69888870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2687}}^1$

素因数の和:2734

約数の個数: 72

約数和(自身を含む): 193100544

約数和(自身を除く): 123211674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2687, 2890, 4335, 5202, 5374, 8061, 8670, 13005, 13435, 16122, 24183, 26010, 26870, 40305, 45679, 48366, 80610, 91358, 120915, 137037, 228395, 241830, 274074, 411111, 456790, 685185, 776543, 822222, 1370370, 1553086, 2055555, 2329629, 3882715, 4111110, 4659258, 6988887, 7765430, 11648145, 13977774, 23296290, 34944435, 69888870]

約数ペア:

[(1, 69888870), (2, 34944435), (3, 23296290), (5, 13977774), (6, 11648145), (9, 7765430), (10, 6988887), (15, 4659258), (17, 4111110), (18, 3882715), (30, 2329629), (34, 2055555), (45, 1553086), (51, 1370370), (85, 822222), (90, 776543), (102, 685185), (153, 456790), (170, 411111), (255, 274074), (289, 241830), (306, 228395), (510, 137037), (578, 120915), (765, 91358), (867, 80610), (1445, 48366), (1530, 45679), (1734, 40305), (2601, 26870), (2687, 26010), (2890, 24183), (4335, 16122), (5202, 13435), (5374, 13005), (8061, 8670)]