64281690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2292

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 124415910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2239, 2610, 2871, 3190, 4478, 4785, 5742, 6717, 9570, 11195, 13434, 14355, 20151, 22390, 24629, 28710, 33585, 40302, 49258, 64931, 67170, 73887, 100755, 123145, 129862, 147774, 194793, 201510, 221661, 246290, 324655, 369435, 389586, 443322, 584379, 649310, 714241, 738870, 973965, 1108305, 1168758, 1428482, 1947930, 2142723, 2216610, 2921895, 3571205, 4285446, 5843790, 6428169, 7142410, 10713615, 12856338, 21427230, 32140845, 64281690]

約数ペア:

[(1, 64281690), (2, 32140845), (3, 21427230), (5, 12856338), (6, 10713615), (9, 7142410), (10, 6428169), (11, 5843790), (15, 4285446), (18, 3571205), (22, 2921895), (29, 2216610), (30, 2142723), (33, 1947930), (45, 1428482), (55, 1168758), (58, 1108305), (66, 973965), (87, 738870), (90, 714241), (99, 649310), (110, 584379), (145, 443322), (165, 389586), (174, 369435), (198, 324655), (261, 246290), (290, 221661), (319, 201510), (330, 194793), (435, 147774), (495, 129862), (522, 123145), (638, 100755), (870, 73887), (957, 67170), (990, 64931), (1305, 49258), (1595, 40302), (1914, 33585), (2239, 28710), (2610, 24629), (2871, 22390), (3190, 20151), (4478, 14355), (4785, 13434), (5742, 11195), (6717, 9570)]