29087940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69257}}^1$

素因数の和:69276

約数の個数: 48

約数和(自身を含む): 93082752

約数和(自身を除く): 63994812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69257, 138514, 207771, 277028, 346285, 415542, 484799, 692570, 831084, 969598, 1038855, 1385140, 1454397, 1939196, 2077710, 2423995, 2908794, 4155420, 4847990, 5817588, 7271985, 9695980, 14543970, 29087940]

約数ペア:

[(1, 29087940), (2, 14543970), (3, 9695980), (4, 7271985), (5, 5817588), (6, 4847990), (7, 4155420), (10, 2908794), (12, 2423995), (14, 2077710), (15, 1939196), (20, 1454397), (21, 1385140), (28, 1038855), (30, 969598), (35, 831084), (42, 692570), (60, 484799), (70, 415542), (84, 346285), (105, 277028), (140, 207771), (210, 138514), (420, 69257)]