87430788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 230048000

約数和(自身を除く): 142617212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 499, 558, 628, 942, 998, 1116, 1413, 1497, 1884, 1996, 2826, 2994, 4491, 4867, 5652, 5988, 8982, 9734, 14601, 15469, 17964, 19468, 29202, 30938, 43803, 46407, 58404, 61876, 78343, 87606, 92814, 139221, 156686, 175212, 185628, 235029, 278442, 313372, 470058, 556884, 705087, 940116, 1410174, 2428633, 2820348, 4857266, 7285899, 9714532, 14571798, 21857697, 29143596, 43715394, 87430788]

約数ペア:

[(1, 87430788), (2, 43715394), (3, 29143596), (4, 21857697), (6, 14571798), (9, 9714532), (12, 7285899), (18, 4857266), (31, 2820348), (36, 2428633), (62, 1410174), (93, 940116), (124, 705087), (157, 556884), (186, 470058), (279, 313372), (314, 278442), (372, 235029), (471, 185628), (499, 175212), (558, 156686), (628, 139221), (942, 92814), (998, 87606), (1116, 78343), (1413, 61876), (1497, 58404), (1884, 46407), (1996, 43803), (2826, 30938), (2994, 29202), (4491, 19468), (4867, 17964), (5652, 15469), (5988, 14601), (8982, 9734)]