243669140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85199}}^1$

素因数の和:85232

約数の個数: 48

約数和(自身を含む): 601171200

約数和(自身を除く): 357502060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 85199, 170398, 340796, 425995, 851990, 937189, 1107587, 1703980, 1874378, 2215174, 3748756, 4430348, 4685945, 5537935, 9371890, 11075870, 12183457, 18743780, 22151740, 24366914, 48733828, 60917285, 121834570, 243669140]

約数ペア:

[(1, 243669140), (2, 121834570), (4, 60917285), (5, 48733828), (10, 24366914), (11, 22151740), (13, 18743780), (20, 12183457), (22, 11075870), (26, 9371890), (44, 5537935), (52, 4685945), (55, 4430348), (65, 3748756), (110, 2215174), (130, 1874378), (143, 1703980), (220, 1107587), (260, 937189), (286, 851990), (572, 425995), (715, 340796), (1430, 170398), (2860, 85199)]