87754810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 99854150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 218, 286, 545, 563, 715, 1090, 1126, 1199, 1417, 1430, 2398, 2815, 2834, 5630, 5995, 6193, 7085, 7319, 11990, 12386, 14170, 14638, 15587, 30965, 31174, 36595, 61367, 61930, 73190, 77935, 80509, 122734, 155870, 161018, 306835, 402545, 613670, 675037, 797771, 805090, 1350074, 1595542, 3375185, 3988855, 6750370, 7977710, 8775481, 17550962, 43877405, 87754810]

約数ペア:

[(1, 87754810), (2, 43877405), (5, 17550962), (10, 8775481), (11, 7977710), (13, 6750370), (22, 3988855), (26, 3375185), (55, 1595542), (65, 1350074), (109, 805090), (110, 797771), (130, 675037), (143, 613670), (218, 402545), (286, 306835), (545, 161018), (563, 155870), (715, 122734), (1090, 80509), (1126, 77935), (1199, 73190), (1417, 61930), (1430, 61367), (2398, 36595), (2815, 31174), (2834, 30965), (5630, 15587), (5995, 14638), (6193, 14170), (7085, 12386), (7319, 11990)]