261796253670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3041}}^1\times {\mathrm{136649}}^1$

素因数の和:139710

約数の個数: 96

約数和(自身を含む): 778170369600

約数和(自身を除く): 516374115930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3041, 6082, 9123, 15205, 18246, 21287, 27369, 30410, 42574, 45615, 54738, 63861, 91230, 106435, 127722, 136649, 136845, 191583, 212870, 273298, 273690, 319305, 383166, 409947, 638610, 683245, 819894, 956543, 957915, 1229841, 1366490, 1913086, 1915830, 2049735, 2459682, 2869629, 4099470, 4782715, 5739258, 6149205, 8608887, 9565430, 12298410, 14348145, 17217774, 28696290, 43044435, 86088870, 415549609, 831099218, 1246648827, 2077748045, 2493297654, 2908847263, 3739946481, 4155496090, 5817694526, 6233244135, 7479892962, 8726541789, 12466488270, 14544236315, 17453083578, 18699732405, 26179625367, 29088472630, 37399464810, 43632708945, 52359250734, 87265417890, 130898126835, 261796253670]

約数ペア:

[(1, 261796253670), (2, 130898126835), (3, 87265417890), (5, 52359250734), (6, 43632708945), (7, 37399464810), (9, 29088472630), (10, 26179625367), (14, 18699732405), (15, 17453083578), (18, 14544236315), (21, 12466488270), (30, 8726541789), (35, 7479892962), (42, 6233244135), (45, 5817694526), (63, 4155496090), (70, 3739946481), (90, 2908847263), (105, 2493297654), (126, 2077748045), (210, 1246648827), (315, 831099218), (630, 415549609), (3041, 86088870), (6082, 43044435), (9123, 28696290), (15205, 17217774), (18246, 14348145), (21287, 12298410), (27369, 9565430), (30410, 8608887), (42574, 6149205), (45615, 5739258), (54738, 4782715), (63861, 4099470), (91230, 2869629), (106435, 2459682), (127722, 2049735), (136649, 1915830), (136845, 1913086), (191583, 1366490), (212870, 1229841), (273298, 957915), (273690, 956543), (319305, 819894), (383166, 683245), (409947, 638610)]