90421604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 114484636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 53, 86, 91, 106, 109, 172, 182, 212, 218, 301, 364, 371, 436, 559, 602, 689, 742, 763, 1118, 1204, 1378, 1417, 1484, 1526, 2236, 2279, 2756, 2834, 3052, 3913, 4558, 4687, 4823, 5668, 5777, 7826, 9116, 9374, 9646, 9919, 11554, 15652, 15953, 18748, 19292, 19838, 23108, 29627, 31906, 32809, 39676, 40439, 59254, 60931, 63812, 65618, 75101, 80878, 118508, 121862, 131236, 150202, 161756, 207389, 243724, 248411, 300404, 414778, 426517, 496822, 525707, 829556, 853034, 993644, 1051414, 1706068, 1738877, 2102828, 3229343, 3477754, 6458686, 6955508, 12917372, 22605401, 45210802, 90421604]

約数ペア:

[(1, 90421604), (2, 45210802), (4, 22605401), (7, 12917372), (13, 6955508), (14, 6458686), (26, 3477754), (28, 3229343), (43, 2102828), (52, 1738877), (53, 1706068), (86, 1051414), (91, 993644), (106, 853034), (109, 829556), (172, 525707), (182, 496822), (212, 426517), (218, 414778), (301, 300404), (364, 248411), (371, 243724), (436, 207389), (559, 161756), (602, 150202), (689, 131236), (742, 121862), (763, 118508), (1118, 80878), (1204, 75101), (1378, 65618), (1417, 63812), (1484, 60931), (1526, 59254), (2236, 40439), (2279, 39676), (2756, 32809), (2834, 31906), (3052, 29627), (3913, 23108), (4558, 19838), (4687, 19292), (4823, 18748), (5668, 15953), (5777, 15652), (7826, 11554), (9116, 9919), (9374, 9646)]