31436860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 84897792

約数和(自身を除く): 53460932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 751, 805, 910, 1196, 1495, 1502, 1610, 1820, 2093, 2990, 3004, 3220, 3755, 4186, 5257, 5980, 7510, 8372, 9763, 10465, 10514, 15020, 17273, 19526, 20930, 21028, 26285, 34546, 39052, 41860, 48815, 52570, 68341, 69092, 86365, 97630, 105140, 120911, 136682, 172730, 195260, 224549, 241822, 273364, 341705, 345460, 449098, 483644, 604555, 683410, 898196, 1122745, 1209110, 1366820, 1571843, 2245490, 2418220, 3143686, 4490980, 6287372, 7859215, 15718430, 31436860]

約数ペア:

[(1, 31436860), (2, 15718430), (4, 7859215), (5, 6287372), (7, 4490980), (10, 3143686), (13, 2418220), (14, 2245490), (20, 1571843), (23, 1366820), (26, 1209110), (28, 1122745), (35, 898196), (46, 683410), (52, 604555), (65, 483644), (70, 449098), (91, 345460), (92, 341705), (115, 273364), (130, 241822), (140, 224549), (161, 195260), (182, 172730), (230, 136682), (260, 120911), (299, 105140), (322, 97630), (364, 86365), (455, 69092), (460, 68341), (598, 52570), (644, 48815), (751, 41860), (805, 39052), (910, 34546), (1196, 26285), (1495, 21028), (1502, 20930), (1610, 19526), (1820, 17273), (2093, 15020), (2990, 10514), (3004, 10465), (3220, 9763), (3755, 8372), (4186, 7510), (5257, 5980)]