154448970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 401103360

約数和(自身を除く): 246654390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1434, 1657, 2390, 3107, 3314, 3585, 4971, 6214, 7170, 8285, 9321, 9942, 15535, 16570, 18642, 21541, 24855, 31070, 43082, 46605, 49710, 64623, 93210, 107705, 129246, 215410, 323115, 396023, 646230, 792046, 1188069, 1980115, 2376138, 3960230, 5148299, 5940345, 10296598, 11880690, 15444897, 25741495, 30889794, 51482990, 77224485, 154448970]

約数ペア:

[(1, 154448970), (2, 77224485), (3, 51482990), (5, 30889794), (6, 25741495), (10, 15444897), (13, 11880690), (15, 10296598), (26, 5940345), (30, 5148299), (39, 3960230), (65, 2376138), (78, 1980115), (130, 1188069), (195, 792046), (239, 646230), (390, 396023), (478, 323115), (717, 215410), (1195, 129246), (1434, 107705), (1657, 93210), (2390, 64623), (3107, 49710), (3314, 46605), (3585, 43082), (4971, 31070), (6214, 24855), (7170, 21541), (8285, 18642), (9321, 16570), (9942, 15535)]