51869820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 152248320

約数和(自身を除く): 100378500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 353, 372, 395, 465, 474, 620, 706, 790, 930, 948, 1059, 1185, 1412, 1580, 1765, 1860, 2118, 2370, 2449, 3530, 4236, 4740, 4898, 5295, 7060, 7347, 9796, 10590, 10943, 12245, 14694, 21180, 21886, 24490, 27887, 29388, 32829, 36735, 43772, 48980, 54715, 55774, 65658, 73470, 83661, 109430, 111548, 131316, 139435, 146940, 164145, 167322, 218860, 278870, 328290, 334644, 418305, 557740, 656580, 836610, 864497, 1673220, 1728994, 2593491, 3457988, 4322485, 5186982, 8644970, 10373964, 12967455, 17289940, 25934910, 51869820]

約数ペア:

[(1, 51869820), (2, 25934910), (3, 17289940), (4, 12967455), (5, 10373964), (6, 8644970), (10, 5186982), (12, 4322485), (15, 3457988), (20, 2593491), (30, 1728994), (31, 1673220), (60, 864497), (62, 836610), (79, 656580), (93, 557740), (124, 418305), (155, 334644), (158, 328290), (186, 278870), (237, 218860), (310, 167322), (316, 164145), (353, 146940), (372, 139435), (395, 131316), (465, 111548), (474, 109430), (620, 83661), (706, 73470), (790, 65658), (930, 55774), (948, 54715), (1059, 48980), (1185, 43772), (1412, 36735), (1580, 32829), (1765, 29388), (1860, 27887), (2118, 24490), (2370, 21886), (2449, 21180), (3530, 14694), (4236, 12245), (4740, 10943), (4898, 10590), (5295, 9796), (7060, 7347)]