68163540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3931}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 202796832

約数和(自身を除く): 134633292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 3931, 4335, 5780, 7862, 8670, 11793, 15724, 17340, 19655, 23586, 39310, 47172, 58965, 66827, 78620, 117930, 133654, 200481, 235860, 267308, 334135, 400962, 668270, 801924, 1002405, 1136059, 1336540, 2004810, 2272118, 3408177, 4009620, 4544236, 5680295, 6816354, 11360590, 13632708, 17040885, 22721180, 34081770, 68163540]

約数ペア:

[(1, 68163540), (2, 34081770), (3, 22721180), (4, 17040885), (5, 13632708), (6, 11360590), (10, 6816354), (12, 5680295), (15, 4544236), (17, 4009620), (20, 3408177), (30, 2272118), (34, 2004810), (51, 1336540), (60, 1136059), (68, 1002405), (85, 801924), (102, 668270), (170, 400962), (204, 334135), (255, 267308), (289, 235860), (340, 200481), (510, 133654), (578, 117930), (867, 78620), (1020, 66827), (1156, 58965), (1445, 47172), (1734, 39310), (2890, 23586), (3468, 19655), (3931, 17340), (4335, 15724), (5780, 11793), (7862, 8670)]