68117130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^2$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 188415396

約数和(自身を除く): 120298266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 211, 255, 306, 422, 510, 633, 765, 1055, 1266, 1530, 1899, 2110, 3165, 3587, 3798, 6330, 7174, 9495, 10761, 17935, 18990, 21522, 32283, 35870, 44521, 53805, 64566, 89042, 107610, 133563, 161415, 222605, 267126, 322830, 400689, 445210, 667815, 756857, 801378, 1335630, 1513714, 2003445, 2270571, 3784285, 4006890, 4541142, 6811713, 7568570, 11352855, 13623426, 22705710, 34058565, 68117130]

約数ペア:

[(1, 68117130), (2, 34058565), (3, 22705710), (5, 13623426), (6, 11352855), (9, 7568570), (10, 6811713), (15, 4541142), (17, 4006890), (18, 3784285), (30, 2270571), (34, 2003445), (45, 1513714), (51, 1335630), (85, 801378), (90, 756857), (102, 667815), (153, 445210), (170, 400689), (211, 322830), (255, 267126), (306, 222605), (422, 161415), (510, 133563), (633, 107610), (765, 89042), (1055, 64566), (1266, 53805), (1530, 44521), (1899, 35870), (2110, 32283), (3165, 21522), (3587, 18990), (3798, 17935), (6330, 10761), (7174, 9495)]