71229340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5627

約数の個数: 72

約数和(自身を含む): 187421472

約数和(自身を除く): 116192132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5591, 6370, 11182, 12740, 22364, 27955, 39137, 55910, 72683, 78274, 111820, 145366, 156548, 195685, 273959, 290732, 363415, 391370, 508781, 547918, 726830, 782740, 1017562, 1095836, 1369795, 1453660, 2035124, 2543905, 2739590, 3561467, 5087810, 5479180, 7122934, 10175620, 14245868, 17807335, 35614670, 71229340]

約数ペア:

[(1, 71229340), (2, 35614670), (4, 17807335), (5, 14245868), (7, 10175620), (10, 7122934), (13, 5479180), (14, 5087810), (20, 3561467), (26, 2739590), (28, 2543905), (35, 2035124), (49, 1453660), (52, 1369795), (65, 1095836), (70, 1017562), (91, 782740), (98, 726830), (130, 547918), (140, 508781), (182, 391370), (196, 363415), (245, 290732), (260, 273959), (364, 195685), (455, 156548), (490, 145366), (637, 111820), (910, 78274), (980, 72683), (1274, 55910), (1820, 39137), (2548, 27955), (3185, 22364), (5591, 12740), (6370, 11182)]