421254840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{34757}}^1$

素因数の和:34872

約数の個数: 64

約数和(自身を含む): 1276313760

約数和(自身を除く): 855058920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 34757, 69514, 104271, 139028, 173785, 208542, 278056, 347570, 417084, 521355, 695140, 834168, 1042710, 1390280, 2085420, 3510457, 4170840, 7020914, 10531371, 14041828, 17552285, 21062742, 28083656, 35104570, 42125484, 52656855, 70209140, 84250968, 105313710, 140418280, 210627420, 421254840]

約数ペア:

[(1, 421254840), (2, 210627420), (3, 140418280), (4, 105313710), (5, 84250968), (6, 70209140), (8, 52656855), (10, 42125484), (12, 35104570), (15, 28083656), (20, 21062742), (24, 17552285), (30, 14041828), (40, 10531371), (60, 7020914), (101, 4170840), (120, 3510457), (202, 2085420), (303, 1390280), (404, 1042710), (505, 834168), (606, 695140), (808, 521355), (1010, 417084), (1212, 347570), (1515, 278056), (2020, 208542), (2424, 173785), (3030, 139028), (4040, 104271), (6060, 69514), (12120, 34757)]