8900970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 23829120

約数和(自身を除く): 14928150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 787, 870, 1131, 1574, 1885, 2262, 2361, 3770, 3935, 4722, 5655, 7870, 10231, 11310, 11805, 20462, 22823, 23610, 30693, 45646, 51155, 61386, 68469, 102310, 114115, 136938, 153465, 228230, 296699, 306930, 342345, 593398, 684690, 890097, 1483495, 1780194, 2966990, 4450485, 8900970]

約数ペア:

[(1, 8900970), (2, 4450485), (3, 2966990), (5, 1780194), (6, 1483495), (10, 890097), (13, 684690), (15, 593398), (26, 342345), (29, 306930), (30, 296699), (39, 228230), (58, 153465), (65, 136938), (78, 114115), (87, 102310), (130, 68469), (145, 61386), (174, 51155), (195, 45646), (290, 30693), (377, 23610), (390, 22823), (435, 20462), (754, 11805), (787, 11310), (870, 10231), (1131, 7870), (1574, 5655), (1885, 4722), (2262, 3935), (2361, 3770)]