461683960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3793}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 1106330400

約数和(自身を除く): 644646440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 340, 358, 680, 716, 895, 1432, 1790, 3043, 3580, 3793, 6086, 7160, 7586, 12172, 15172, 15215, 18965, 24344, 30344, 30430, 37930, 60860, 64481, 75860, 121720, 128962, 151720, 257924, 322405, 515848, 644810, 678947, 1289620, 1357894, 2579240, 2715788, 3394735, 5431576, 6789470, 11542099, 13578940, 23084198, 27157880, 46168396, 57710495, 92336792, 115420990, 230841980, 461683960]

約数ペア:

[(1, 461683960), (2, 230841980), (4, 115420990), (5, 92336792), (8, 57710495), (10, 46168396), (17, 27157880), (20, 23084198), (34, 13578940), (40, 11542099), (68, 6789470), (85, 5431576), (136, 3394735), (170, 2715788), (179, 2579240), (340, 1357894), (358, 1289620), (680, 678947), (716, 644810), (895, 515848), (1432, 322405), (1790, 257924), (3043, 151720), (3580, 128962), (3793, 121720), (6086, 75860), (7160, 64481), (7586, 60860), (12172, 37930), (15172, 30430), (15215, 30344), (18965, 24344)]