61040540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 156038400

約数和(自身を除く): 94997860

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 859, 935, 1045, 1292, 1615, 1718, 1870, 2090, 3230, 3436, 3553, 3740, 4180, 4295, 6460, 7106, 8590, 9449, 14212, 14603, 16321, 17180, 17765, 18898, 29206, 32642, 35530, 37796, 47245, 58412, 65284, 71060, 73015, 81605, 94490, 146030, 160633, 163210, 179531, 188980, 277457, 292060, 321266, 326420, 359062, 554914, 642532, 718124, 803165, 897655, 1109828, 1387285, 1606330, 1795310, 2774570, 3052027, 3212660, 3590620, 5549140, 6104054, 12208108, 15260135, 30520270, 61040540]

約数ペア:

[(1, 61040540), (2, 30520270), (4, 15260135), (5, 12208108), (10, 6104054), (11, 5549140), (17, 3590620), (19, 3212660), (20, 3052027), (22, 2774570), (34, 1795310), (38, 1606330), (44, 1387285), (55, 1109828), (68, 897655), (76, 803165), (85, 718124), (95, 642532), (110, 554914), (170, 359062), (187, 326420), (190, 321266), (209, 292060), (220, 277457), (323, 188980), (340, 179531), (374, 163210), (380, 160633), (418, 146030), (646, 94490), (748, 81605), (836, 73015), (859, 71060), (935, 65284), (1045, 58412), (1292, 47245), (1615, 37796), (1718, 35530), (1870, 32642), (2090, 29206), (3230, 18898), (3436, 17765), (3553, 17180), (3740, 16321), (4180, 14603), (4295, 14212), (6460, 9449), (7106, 8590)]