153272990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 311496192

約数和(自身を除く): 158223202

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 310, 365, 403, 521, 730, 806, 949, 1042, 1898, 2015, 2263, 2605, 4030, 4526, 4745, 5210, 6773, 9490, 11315, 13546, 16151, 22630, 29419, 32302, 33865, 38033, 58838, 67730, 76066, 80755, 147095, 161510, 190165, 209963, 294190, 380330, 419926, 494429, 988858, 1049815, 1179023, 2099630, 2358046, 2472145, 4944290, 5895115, 11790230, 15327299, 30654598, 76636495, 153272990]

約数ペア:

[(1, 153272990), (2, 76636495), (5, 30654598), (10, 15327299), (13, 11790230), (26, 5895115), (31, 4944290), (62, 2472145), (65, 2358046), (73, 2099630), (130, 1179023), (146, 1049815), (155, 988858), (310, 494429), (365, 419926), (403, 380330), (521, 294190), (730, 209963), (806, 190165), (949, 161510), (1042, 147095), (1898, 80755), (2015, 76066), (2263, 67730), (2605, 58838), (4030, 38033), (4526, 33865), (4745, 32302), (5210, 29419), (6773, 22630), (9490, 16151), (11315, 13546)]