21135150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 72

約数和(自身を含む): 57712824

約数和(自身を除く): 36577674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 701, 1005, 1206, 1402, 1675, 2010, 2103, 3015, 3350, 3505, 4206, 5025, 6030, 6309, 7010, 10050, 10515, 12618, 15075, 17525, 21030, 30150, 31545, 35050, 46967, 52575, 63090, 93934, 105150, 140901, 157725, 234835, 281802, 315450, 422703, 469670, 704505, 845406, 1174175, 1409010, 2113515, 2348350, 3522525, 4227030, 7045050, 10567575, 21135150]

約数ペア:

[(1, 21135150), (2, 10567575), (3, 7045050), (5, 4227030), (6, 3522525), (9, 2348350), (10, 2113515), (15, 1409010), (18, 1174175), (25, 845406), (30, 704505), (45, 469670), (50, 422703), (67, 315450), (75, 281802), (90, 234835), (134, 157725), (150, 140901), (201, 105150), (225, 93934), (335, 63090), (402, 52575), (450, 46967), (603, 35050), (670, 31545), (701, 30150), (1005, 21030), (1206, 17525), (1402, 15075), (1675, 12618), (2010, 10515), (2103, 10050), (3015, 7010), (3350, 6309), (3505, 6030), (4206, 5025)]