139075690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 280052640

約数和(自身を除く): 140976950

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 97, 130, 194, 205, 269, 410, 485, 533, 538, 970, 1066, 1261, 1345, 2522, 2665, 2690, 3497, 3977, 5330, 6305, 6994, 7954, 11029, 12610, 17485, 19885, 22058, 26093, 34970, 39770, 51701, 52186, 55145, 103402, 110290, 130465, 143377, 258505, 260930, 286754, 339209, 517010, 678418, 716885, 1069813, 1433770, 1696045, 2139626, 3392090, 5349065, 10698130, 13907569, 27815138, 69537845, 139075690]

約数ペア:

[(1, 139075690), (2, 69537845), (5, 27815138), (10, 13907569), (13, 10698130), (26, 5349065), (41, 3392090), (65, 2139626), (82, 1696045), (97, 1433770), (130, 1069813), (194, 716885), (205, 678418), (269, 517010), (410, 339209), (485, 286754), (533, 260930), (538, 258505), (970, 143377), (1066, 130465), (1261, 110290), (1345, 103402), (2522, 55145), (2665, 52186), (2690, 51701), (3497, 39770), (3977, 34970), (5330, 26093), (6305, 22058), (6994, 19885), (7954, 17485), (11029, 12610)]