2177304220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 6113318400

約数和(自身を除く): 3936014180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 37, 49, 52, 62, 65, 70, 74, 91, 98, 124, 130, 140, 148, 149, 155, 182, 185, 196, 217, 245, 259, 260, 298, 310, 364, 370, 403, 434, 455, 481, 490, 518, 596, 620, 637, 740, 745, 806, 868, 910, 962, 980, 1036, 1043, 1085, 1147, 1274, 1295, 1490, 1519, 1612, 1813, 1820, 1924, 1937, 2015, 2086, 2170, 2294, 2405, 2548, 2590, 2821, 2980, 3038, 3185, 3367, 3626, 3874, 4030, 4172, 4340, 4588, 4619, 4810, 5180, 5215, 5513, 5642, 5735, 6076, 6370, 6734, 7252, 7301, 7595, 7748, 8029, 8060, 9065, 9238, 9620, 9685, 10430, 11026, 11284, 11470, 12740, 13468, 13559, 14105, 14602, 14911, 15190, 16058, 16835, 18130, 18476, 19370, 19747, 20860, 22052, 22940, 23095, 23569, 27118, 27565, 28210, 29204, 29822, 30380, 32116, 32333, 33670, 36260, 36505, 38591, 38740, 39494, 40145, 46190, 47138, 54236, 55130, 56203, 56420, 59644, 60047, 64666, 67340, 67795, 71669, 73010, 74555, 77182, 78988, 80290, 92380, 94276, 94913, 98735, 104377, 110260, 112406, 117845, 120094, 129332, 135590, 143338, 146020, 149110, 154364, 160580, 161665, 170903, 189826, 192955, 197470, 208754, 224812, 226331, 235690, 240188, 270137, 271180, 281015, 286676, 298220, 300235, 323330, 341806, 358345, 379652, 385910, 394940, 417508, 420329, 452662, 471380, 474565, 501683, 521885, 540274, 562030, 600470, 646660, 683612, 716690, 730639, 771820, 840658, 854515, 905324, 949130, 1003366, 1043770, 1080548, 1124060, 1131655, 1196321, 1200940, 1350685, 1433380, 1461278, 1681316, 1709030, 1898260, 2006732, 2087540, 2101645, 2221739, 2263310, 2392642, 2508415, 2701370, 2922556, 2942303, 3418060, 3511781, 3653195, 4203290, 4443478, 4526620, 4785284, 5016830, 5402740, 5884606, 5981605, 7023562, 7306390, 8374247, 8406580, 8886956, 10033660, 11108695, 11769212, 11963210, 14047124, 14612780, 14711515, 15552173, 16748494, 17558905, 22217390, 23926420, 29423030, 31104346, 33496988, 35117810, 41871235, 44434780, 58846060, 62208692, 70235620, 77760865, 83742470, 108865211, 155521730, 167484940, 217730422, 311043460, 435460844, 544326055, 1088652110, 2177304220]

約数ペア:

[(1, 2177304220), (2, 1088652110), (4, 544326055), (5, 435460844), (7, 311043460), (10, 217730422), (13, 167484940), (14, 155521730), (20, 108865211), (26, 83742470), (28, 77760865), (31, 70235620), (35, 62208692), (37, 58846060), (49, 44434780), (52, 41871235), (62, 35117810), (65, 33496988), (70, 31104346), (74, 29423030), (91, 23926420), (98, 22217390), (124, 17558905), (130, 16748494), (140, 15552173), (148, 14711515), (149, 14612780), (155, 14047124), (182, 11963210), (185, 11769212), (196, 11108695), (217, 10033660), (245, 8886956), (259, 8406580), (260, 8374247), (298, 7306390), (310, 7023562), (364, 5981605), (370, 5884606), (403, 5402740), (434, 5016830), (455, 4785284), (481, 4526620), (490, 4443478), (518, 4203290), (596, 3653195), (620, 3511781), (637, 3418060), (740, 2942303), (745, 2922556), (806, 2701370), (868, 2508415), (910, 2392642), (962, 2263310), (980, 2221739), (1036, 2101645), (1043, 2087540), (1085, 2006732), (1147, 1898260), (1274, 1709030), (1295, 1681316), (1490, 1461278), (1519, 1433380), (1612, 1350685), (1813, 1200940), (1820, 1196321), (1924, 1131655), (1937, 1124060), (2015, 1080548), (2086, 1043770), (2170, 1003366), (2294, 949130), (2405, 905324), (2548, 854515), (2590, 840658), (2821, 771820), (2980, 730639), (3038, 716690), (3185, 683612), (3367, 646660), (3626, 600470), (3874, 562030), (4030, 540274), (4172, 521885), (4340, 501683), (4588, 474565), (4619, 471380), (4810, 452662), (5180, 420329), (5215, 417508), (5513, 394940), (5642, 385910), (5735, 379652), (6076, 358345), (6370, 341806), (6734, 323330), (7252, 300235), (7301, 298220), (7595, 286676), (7748, 281015), (8029, 271180), (8060, 270137), (9065, 240188), (9238, 235690), (9620, 226331), (9685, 224812), (10430, 208754), (11026, 197470), (11284, 192955), (11470, 189826), (12740, 170903), (13468, 161665), (13559, 160580), (14105, 154364), (14602, 149110), (14911, 146020), (15190, 143338), (16058, 135590), (16835, 129332), (18130, 120094), (18476, 117845), (19370, 112406), (19747, 110260), (20860, 104377), (22052, 98735), (22940, 94913), (23095, 94276), (23569, 92380), (27118, 80290), (27565, 78988), (28210, 77182), (29204, 74555), (29822, 73010), (30380, 71669), (32116, 67795), (32333, 67340), (33670, 64666), (36260, 60047), (36505, 59644), (38591, 56420), (38740, 56203), (39494, 55130), (40145, 54236), (46190, 47138)]