7686380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 11618836

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 47, 52, 65, 68, 74, 85, 94, 130, 148, 170, 185, 188, 221, 235, 260, 340, 370, 442, 470, 481, 611, 629, 740, 799, 884, 940, 962, 1105, 1222, 1258, 1598, 1739, 1924, 2210, 2405, 2444, 2516, 3055, 3145, 3196, 3478, 3995, 4420, 4810, 6110, 6290, 6956, 7990, 8177, 8695, 9620, 10387, 12220, 12580, 15980, 16354, 17390, 20774, 22607, 29563, 32708, 34780, 40885, 41548, 45214, 51935, 59126, 81770, 90428, 103870, 113035, 118252, 147815, 163540, 207740, 226070, 295630, 384319, 452140, 591260, 768638, 1537276, 1921595, 3843190, 7686380]

約数ペア:

[(1, 7686380), (2, 3843190), (4, 1921595), (5, 1537276), (10, 768638), (13, 591260), (17, 452140), (20, 384319), (26, 295630), (34, 226070), (37, 207740), (47, 163540), (52, 147815), (65, 118252), (68, 113035), (74, 103870), (85, 90428), (94, 81770), (130, 59126), (148, 51935), (170, 45214), (185, 41548), (188, 40885), (221, 34780), (235, 32708), (260, 29563), (340, 22607), (370, 20774), (442, 17390), (470, 16354), (481, 15980), (611, 12580), (629, 12220), (740, 10387), (799, 9620), (884, 8695), (940, 8177), (962, 7990), (1105, 6956), (1222, 6290), (1258, 6110), (1598, 4810), (1739, 4420), (1924, 3995), (2210, 3478), (2405, 3196), (2444, 3145), (2516, 3055)]