220121730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 611335296

約数和(自身を除く): 391213566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 387, 414, 430, 645, 690, 774, 989, 1035, 1290, 1935, 1978, 2070, 2473, 2967, 3870, 4945, 4946, 5934, 7419, 8901, 9890, 12365, 14835, 14838, 17802, 22257, 24730, 29670, 37095, 44505, 44514, 56879, 74190, 89010, 106339, 111285, 113758, 170637, 212678, 222570, 284395, 319017, 341274, 511911, 531695, 568790, 638034, 853185, 957051, 1023822, 1063390, 1595085, 1706370, 1914102, 2445797, 2559555, 3190170, 4785255, 4891594, 5119110, 7337391, 9570510, 12228985, 14674782, 22012173, 24457970, 36686955, 44024346, 73373910, 110060865, 220121730]

約数ペア:

[(1, 220121730), (2, 110060865), (3, 73373910), (5, 44024346), (6, 36686955), (9, 24457970), (10, 22012173), (15, 14674782), (18, 12228985), (23, 9570510), (30, 7337391), (43, 5119110), (45, 4891594), (46, 4785255), (69, 3190170), (86, 2559555), (90, 2445797), (115, 1914102), (129, 1706370), (138, 1595085), (207, 1063390), (215, 1023822), (230, 957051), (258, 853185), (345, 638034), (387, 568790), (414, 531695), (430, 511911), (645, 341274), (690, 319017), (774, 284395), (989, 222570), (1035, 212678), (1290, 170637), (1935, 113758), (1978, 111285), (2070, 106339), (2473, 89010), (2967, 74190), (3870, 56879), (4945, 44514), (4946, 44505), (5934, 37095), (7419, 29670), (8901, 24730), (9890, 22257), (12365, 17802), (14835, 14838)]