849064580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 2303078400

約数和(自身を除く): 1454013820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 101, 124, 130, 140, 149, 155, 182, 202, 217, 260, 298, 310, 364, 403, 404, 434, 455, 505, 596, 620, 707, 745, 806, 868, 910, 1010, 1043, 1085, 1313, 1414, 1490, 1612, 1820, 1937, 2015, 2020, 2086, 2170, 2626, 2821, 2828, 2980, 3131, 3535, 3874, 4030, 4172, 4340, 4619, 5215, 5252, 5642, 6262, 6565, 7070, 7748, 8060, 9191, 9238, 9685, 10430, 11284, 12524, 13130, 13559, 14105, 14140, 15049, 15655, 18382, 18476, 19370, 20860, 21917, 23095, 26260, 27118, 28210, 30098, 31310, 32333, 36764, 38740, 40703, 43834, 45955, 46190, 54236, 56420, 60047, 60196, 62620, 64666, 67795, 75245, 81406, 87668, 91910, 92380, 105343, 109585, 120094, 129332, 135590, 150490, 161665, 162812, 183820, 195637, 203515, 210686, 219170, 240188, 271180, 284921, 300235, 300980, 323330, 391274, 407030, 420329, 421372, 438340, 466519, 526715, 569842, 600470, 646660, 782548, 814060, 840658, 933038, 978185, 1053430, 1139684, 1200940, 1369459, 1424605, 1681316, 1866076, 1956370, 2101645, 2106860, 2332595, 2738918, 2849210, 3265633, 3912740, 4203290, 4665190, 5477836, 5698420, 6064747, 6531266, 6847295, 8406580, 9330380, 12129494, 13062532, 13694590, 16328165, 24258988, 27389180, 30323735, 32656330, 42453229, 60647470, 65312660, 84906458, 121294940, 169812916, 212266145, 424532290, 849064580]

約数ペア:

[(1, 849064580), (2, 424532290), (4, 212266145), (5, 169812916), (7, 121294940), (10, 84906458), (13, 65312660), (14, 60647470), (20, 42453229), (26, 32656330), (28, 30323735), (31, 27389180), (35, 24258988), (52, 16328165), (62, 13694590), (65, 13062532), (70, 12129494), (91, 9330380), (101, 8406580), (124, 6847295), (130, 6531266), (140, 6064747), (149, 5698420), (155, 5477836), (182, 4665190), (202, 4203290), (217, 3912740), (260, 3265633), (298, 2849210), (310, 2738918), (364, 2332595), (403, 2106860), (404, 2101645), (434, 1956370), (455, 1866076), (505, 1681316), (596, 1424605), (620, 1369459), (707, 1200940), (745, 1139684), (806, 1053430), (868, 978185), (910, 933038), (1010, 840658), (1043, 814060), (1085, 782548), (1313, 646660), (1414, 600470), (1490, 569842), (1612, 526715), (1820, 466519), (1937, 438340), (2015, 421372), (2020, 420329), (2086, 407030), (2170, 391274), (2626, 323330), (2821, 300980), (2828, 300235), (2980, 284921), (3131, 271180), (3535, 240188), (3874, 219170), (4030, 210686), (4172, 203515), (4340, 195637), (4619, 183820), (5215, 162812), (5252, 161665), (5642, 150490), (6262, 135590), (6565, 129332), (7070, 120094), (7748, 109585), (8060, 105343), (9191, 92380), (9238, 91910), (9685, 87668), (10430, 81406), (11284, 75245), (12524, 67795), (13130, 64666), (13559, 62620), (14105, 60196), (14140, 60047), (15049, 56420), (15655, 54236), (18382, 46190), (18476, 45955), (19370, 43834), (20860, 40703), (21917, 38740), (23095, 36764), (26260, 32333), (27118, 31310), (28210, 30098)]