87580740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2461

約数の個数: 96

約数和(自身を含む): 269821440

約数和(自身を除く): 182240700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2389, 2444, 2820, 3055, 3666, 4778, 6110, 7167, 7332, 9165, 9556, 11945, 12220, 14334, 18330, 23890, 28668, 31057, 35835, 36660, 47780, 62114, 71670, 93171, 112283, 124228, 143340, 155285, 186342, 224566, 310570, 336849, 372684, 449132, 465855, 561415, 621140, 673698, 931710, 1122830, 1347396, 1459679, 1684245, 1863420, 2245660, 2919358, 3368490, 4379037, 5838716, 6736980, 7298395, 8758074, 14596790, 17516148, 21895185, 29193580, 43790370, 87580740]

約数ペア:

[(1, 87580740), (2, 43790370), (3, 29193580), (4, 21895185), (5, 17516148), (6, 14596790), (10, 8758074), (12, 7298395), (13, 6736980), (15, 5838716), (20, 4379037), (26, 3368490), (30, 2919358), (39, 2245660), (47, 1863420), (52, 1684245), (60, 1459679), (65, 1347396), (78, 1122830), (94, 931710), (130, 673698), (141, 621140), (156, 561415), (188, 465855), (195, 449132), (235, 372684), (260, 336849), (282, 310570), (390, 224566), (470, 186342), (564, 155285), (611, 143340), (705, 124228), (780, 112283), (940, 93171), (1222, 71670), (1410, 62114), (1833, 47780), (2389, 36660), (2444, 35835), (2820, 31057), (3055, 28668), (3666, 23890), (4778, 18330), (6110, 14334), (7167, 12220), (7332, 11945), (9165, 9556)]