71095960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 175996800

約数和(自身を除く): 104900840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 2909, 3055, 4888, 5818, 6110, 11636, 12220, 14545, 23272, 24440, 29090, 37817, 58180, 75634, 116360, 136723, 151268, 189085, 273446, 302536, 378170, 546892, 683615, 756340, 1093784, 1367230, 1512680, 1777399, 2734460, 3554798, 5468920, 7109596, 8886995, 14219192, 17773990, 35547980, 71095960]

約数ペア:

[(1, 71095960), (2, 35547980), (4, 17773990), (5, 14219192), (8, 8886995), (10, 7109596), (13, 5468920), (20, 3554798), (26, 2734460), (40, 1777399), (47, 1512680), (52, 1367230), (65, 1093784), (94, 756340), (104, 683615), (130, 546892), (188, 378170), (235, 302536), (260, 273446), (376, 189085), (470, 151268), (520, 136723), (611, 116360), (940, 75634), (1222, 58180), (1880, 37817), (2444, 29090), (2909, 24440), (3055, 23272), (4888, 14545), (5818, 12220), (6110, 11636)]