243321410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 477601920

約数和(自身を除く): 234280510

約数列:

[1, 2, 5, 10, 19, 38, 53, 73, 95, 106, 146, 190, 265, 331, 365, 530, 662, 730, 1007, 1387, 1655, 2014, 2774, 3310, 3869, 5035, 6289, 6935, 7738, 10070, 12578, 13870, 17543, 19345, 24163, 31445, 35086, 38690, 48326, 62890, 73511, 87715, 120815, 147022, 175430, 241630, 333317, 367555, 459097, 666634, 735110, 918194, 1280639, 1666585, 2295485, 2561278, 3333170, 4590970, 6403195, 12806390, 24332141, 48664282, 121660705, 243321410]

約数ペア:

[(1, 243321410), (2, 121660705), (5, 48664282), (10, 24332141), (19, 12806390), (38, 6403195), (53, 4590970), (73, 3333170), (95, 2561278), (106, 2295485), (146, 1666585), (190, 1280639), (265, 918194), (331, 735110), (365, 666634), (530, 459097), (662, 367555), (730, 333317), (1007, 241630), (1387, 175430), (1655, 147022), (2014, 120815), (2774, 87715), (3310, 73511), (3869, 62890), (5035, 48326), (6289, 38690), (6935, 35086), (7738, 31445), (10070, 24163), (12578, 19345), (13870, 17543)]