121359940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27457}}^1$

素因数の和:27496

約数の個数: 48

約数和(自身を含む): 290615472

約数和(自身を除く): 169255532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 27457, 54914, 109828, 137285, 274570, 356941, 466769, 549140, 713882, 933538, 1427764, 1784705, 1867076, 2333845, 3569410, 4667690, 6067997, 7138820, 9335380, 12135994, 24271988, 30339985, 60679970, 121359940]

約数ペア:

[(1, 121359940), (2, 60679970), (4, 30339985), (5, 24271988), (10, 12135994), (13, 9335380), (17, 7138820), (20, 6067997), (26, 4667690), (34, 3569410), (52, 2333845), (65, 1867076), (68, 1784705), (85, 1427764), (130, 933538), (170, 713882), (221, 549140), (260, 466769), (340, 356941), (442, 274570), (884, 137285), (1105, 109828), (2210, 54914), (4420, 27457)]