317222360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87149}}^1$

素因数の和:87180

約数の個数: 64

約数和(自身を含む): 878472000

約数和(自身を除く): 561249640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 87149, 174298, 348596, 435745, 610043, 697192, 871490, 1132937, 1220086, 1742980, 2265874, 2440172, 3050215, 3485960, 4531748, 4880344, 5664685, 6100430, 7930559, 9063496, 11329370, 12200860, 15861118, 22658740, 24401720, 31722236, 39652795, 45317480, 63444472, 79305590, 158611180, 317222360]

約数ペア:

[(1, 317222360), (2, 158611180), (4, 79305590), (5, 63444472), (7, 45317480), (8, 39652795), (10, 31722236), (13, 24401720), (14, 22658740), (20, 15861118), (26, 12200860), (28, 11329370), (35, 9063496), (40, 7930559), (52, 6100430), (56, 5664685), (65, 4880344), (70, 4531748), (91, 3485960), (104, 3050215), (130, 2440172), (140, 2265874), (182, 1742980), (260, 1220086), (280, 1132937), (364, 871490), (455, 697192), (520, 610043), (728, 435745), (910, 348596), (1820, 174298), (3640, 87149)]