404864850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{15971}}^1$

素因数の和:16012

約数の個数: 72

約数和(自身を含む): 1087309872

約数和(自身を除く): 682445022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 15971, 25350, 31942, 47913, 79855, 95826, 159710, 207623, 239565, 399275, 415246, 479130, 622869, 798550, 1038115, 1197825, 1245738, 2076230, 2395650, 2699099, 3114345, 5190575, 5398198, 6228690, 8097297, 10381150, 13495495, 15571725, 16194594, 26990990, 31143450, 40486485, 67477475, 80972970, 134954950, 202432425, 404864850]

約数ペア:

[(1, 404864850), (2, 202432425), (3, 134954950), (5, 80972970), (6, 67477475), (10, 40486485), (13, 31143450), (15, 26990990), (25, 16194594), (26, 15571725), (30, 13495495), (39, 10381150), (50, 8097297), (65, 6228690), (75, 5398198), (78, 5190575), (130, 3114345), (150, 2699099), (169, 2395650), (195, 2076230), (325, 1245738), (338, 1197825), (390, 1038115), (507, 798550), (650, 622869), (845, 479130), (975, 415246), (1014, 399275), (1690, 239565), (1950, 207623), (2535, 159710), (4225, 95826), (5070, 79855), (8450, 47913), (12675, 31942), (15971, 25350)]