246047620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 431328380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 89, 91, 98, 124, 130, 140, 155, 178, 182, 196, 217, 245, 260, 310, 343, 356, 364, 403, 434, 445, 455, 490, 620, 623, 637, 686, 806, 868, 890, 910, 980, 1085, 1157, 1246, 1274, 1372, 1519, 1612, 1715, 1780, 1820, 2015, 2170, 2314, 2492, 2548, 2759, 2821, 3038, 3115, 3185, 3430, 4030, 4340, 4361, 4459, 4628, 5518, 5642, 5785, 6076, 6230, 6370, 6860, 7595, 8060, 8099, 8722, 8918, 10633, 11036, 11284, 11570, 12460, 12740, 13795, 14105, 15190, 16198, 17444, 17836, 19313, 19747, 21266, 21805, 22295, 23140, 27590, 28210, 30380, 30527, 32396, 35867, 38626, 39494, 40495, 42532, 43610, 44590, 53165, 55180, 56420, 56693, 61054, 71734, 77252, 78988, 80990, 87220, 89180, 96565, 98735, 106330, 113386, 122108, 135191, 138229, 143468, 152635, 161980, 179335, 193130, 197470, 212660, 226772, 251069, 270382, 276458, 283465, 305270, 358670, 386260, 394940, 396851, 502138, 540764, 552916, 566930, 610540, 675955, 691145, 717340, 793702, 946337, 1004276, 1133860, 1255345, 1351910, 1382290, 1587404, 1757483, 1892674, 1984255, 2510690, 2703820, 2764580, 3514966, 3785348, 3968510, 4731685, 5021380, 7029932, 7937020, 8787415, 9463370, 12302381, 17574830, 18926740, 24604762, 35149660, 49209524, 61511905, 123023810, 246047620]

約数ペア:

[(1, 246047620), (2, 123023810), (4, 61511905), (5, 49209524), (7, 35149660), (10, 24604762), (13, 18926740), (14, 17574830), (20, 12302381), (26, 9463370), (28, 8787415), (31, 7937020), (35, 7029932), (49, 5021380), (52, 4731685), (62, 3968510), (65, 3785348), (70, 3514966), (89, 2764580), (91, 2703820), (98, 2510690), (124, 1984255), (130, 1892674), (140, 1757483), (155, 1587404), (178, 1382290), (182, 1351910), (196, 1255345), (217, 1133860), (245, 1004276), (260, 946337), (310, 793702), (343, 717340), (356, 691145), (364, 675955), (403, 610540), (434, 566930), (445, 552916), (455, 540764), (490, 502138), (620, 396851), (623, 394940), (637, 386260), (686, 358670), (806, 305270), (868, 283465), (890, 276458), (910, 270382), (980, 251069), (1085, 226772), (1157, 212660), (1246, 197470), (1274, 193130), (1372, 179335), (1519, 161980), (1612, 152635), (1715, 143468), (1780, 138229), (1820, 135191), (2015, 122108), (2170, 113386), (2314, 106330), (2492, 98735), (2548, 96565), (2759, 89180), (2821, 87220), (3038, 80990), (3115, 78988), (3185, 77252), (3430, 71734), (4030, 61054), (4340, 56693), (4361, 56420), (4459, 55180), (4628, 53165), (5518, 44590), (5642, 43610), (5785, 42532), (6076, 40495), (6230, 39494), (6370, 38626), (6860, 35867), (7595, 32396), (8060, 30527), (8099, 30380), (8722, 28210), (8918, 27590), (10633, 23140), (11036, 22295), (11284, 21805), (11570, 21266), (12460, 19747), (12740, 19313), (13795, 17836), (14105, 17444), (15190, 16198)]