85131660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10831}}^1$

素因数の和:10974

約数の個数: 48

約数和(自身を含む): 240210432

約数和(自身を除く): 155078772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 10831, 21662, 32493, 43324, 54155, 64986, 108310, 129972, 162465, 216620, 324930, 649860, 1418861, 2837722, 4256583, 5675444, 7094305, 8513166, 14188610, 17026332, 21282915, 28377220, 42565830, 85131660]

約数ペア:

[(1, 85131660), (2, 42565830), (3, 28377220), (4, 21282915), (5, 17026332), (6, 14188610), (10, 8513166), (12, 7094305), (15, 5675444), (20, 4256583), (30, 2837722), (60, 1418861), (131, 649860), (262, 324930), (393, 216620), (524, 162465), (655, 129972), (786, 108310), (1310, 64986), (1572, 54155), (1965, 43324), (2620, 32493), (3930, 21662), (7860, 10831)]