68781870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 187349760

約数和(自身を除く): 118567890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 89, 90, 93, 155, 178, 186, 267, 277, 279, 310, 445, 465, 534, 554, 558, 801, 831, 890, 930, 1335, 1385, 1395, 1602, 1662, 2493, 2670, 2759, 2770, 2790, 4005, 4155, 4986, 5518, 8010, 8277, 8310, 8587, 12465, 13795, 16554, 17174, 24653, 24831, 24930, 25761, 27590, 41385, 42935, 49306, 49662, 51522, 73959, 77283, 82770, 85870, 123265, 124155, 128805, 147918, 154566, 221877, 246530, 248310, 257610, 369795, 386415, 443754, 739590, 764243, 772830, 1109385, 1528486, 2218770, 2292729, 3821215, 4585458, 6878187, 7642430, 11463645, 13756374, 22927290, 34390935, 68781870]

約数ペア:

[(1, 68781870), (2, 34390935), (3, 22927290), (5, 13756374), (6, 11463645), (9, 7642430), (10, 6878187), (15, 4585458), (18, 3821215), (30, 2292729), (31, 2218770), (45, 1528486), (62, 1109385), (89, 772830), (90, 764243), (93, 739590), (155, 443754), (178, 386415), (186, 369795), (267, 257610), (277, 248310), (279, 246530), (310, 221877), (445, 154566), (465, 147918), (534, 128805), (554, 124155), (558, 123265), (801, 85870), (831, 82770), (890, 77283), (930, 73959), (1335, 51522), (1385, 49662), (1395, 49306), (1602, 42935), (1662, 41385), (2493, 27590), (2670, 25761), (2759, 24930), (2770, 24831), (2790, 24653), (4005, 17174), (4155, 16554), (4986, 13795), (5518, 12465), (8010, 8587), (8277, 8310)]