17680050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 48094020

約数和(自身を除く): 30413970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 389, 450, 505, 606, 778, 909, 1010, 1167, 1515, 1818, 1945, 2334, 2525, 3030, 3501, 3890, 4545, 5050, 5835, 7002, 7575, 9090, 9725, 11670, 15150, 17505, 19450, 22725, 29175, 35010, 39289, 45450, 58350, 78578, 87525, 117867, 175050, 196445, 235734, 353601, 392890, 589335, 707202, 982225, 1178670, 1768005, 1964450, 2946675, 3536010, 5893350, 8840025, 17680050]

約数ペア:

[(1, 17680050), (2, 8840025), (3, 5893350), (5, 3536010), (6, 2946675), (9, 1964450), (10, 1768005), (15, 1178670), (18, 982225), (25, 707202), (30, 589335), (45, 392890), (50, 353601), (75, 235734), (90, 196445), (101, 175050), (150, 117867), (202, 87525), (225, 78578), (303, 58350), (389, 45450), (450, 39289), (505, 35010), (606, 29175), (778, 22725), (909, 19450), (1010, 17505), (1167, 15150), (1515, 11670), (1818, 9725), (1945, 9090), (2334, 7575), (2525, 7002), (3030, 5835), (3501, 5050), (3890, 4545)]