84610280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 195497280

約数和(自身を除く): 110887000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 241, 262, 268, 335, 482, 524, 536, 655, 670, 964, 1048, 1205, 1310, 1340, 1928, 2410, 2620, 2680, 4820, 5240, 8777, 9640, 16147, 17554, 31571, 32294, 35108, 43885, 63142, 64588, 70216, 80735, 87770, 126284, 129176, 157855, 161470, 175540, 252568, 315710, 322940, 351080, 631420, 645880, 1262840, 2115257, 4230514, 8461028, 10576285, 16922056, 21152570, 42305140, 84610280]

約数ペア:

[(1, 84610280), (2, 42305140), (4, 21152570), (5, 16922056), (8, 10576285), (10, 8461028), (20, 4230514), (40, 2115257), (67, 1262840), (131, 645880), (134, 631420), (241, 351080), (262, 322940), (268, 315710), (335, 252568), (482, 175540), (524, 161470), (536, 157855), (655, 129176), (670, 126284), (964, 87770), (1048, 80735), (1205, 70216), (1310, 64588), (1340, 63142), (1928, 43885), (2410, 35108), (2620, 32294), (2680, 31571), (4820, 17554), (5240, 16147), (8777, 9640)]