137748260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18269}}^1$

素因数の和:18320

約数の個数: 48

約数和(自身を含む): 322282800

約数和(自身を除く): 184534540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 18269, 36538, 73076, 91345, 182690, 237497, 365380, 474994, 529801, 949988, 1059602, 1187485, 2119204, 2374970, 2649005, 4749940, 5298010, 6887413, 10596020, 13774826, 27549652, 34437065, 68874130, 137748260]

約数ペア:

[(1, 137748260), (2, 68874130), (4, 34437065), (5, 27549652), (10, 13774826), (13, 10596020), (20, 6887413), (26, 5298010), (29, 4749940), (52, 2649005), (58, 2374970), (65, 2119204), (116, 1187485), (130, 1059602), (145, 949988), (260, 529801), (290, 474994), (377, 365380), (580, 237497), (754, 182690), (1508, 91345), (1885, 73076), (3770, 36538), (7540, 18269)]