65412620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 170999808

約数和(自身を除く): 105587188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 283, 364, 455, 508, 566, 635, 889, 910, 1132, 1270, 1415, 1651, 1778, 1820, 1981, 2540, 2830, 3302, 3556, 3679, 3962, 4445, 5660, 6604, 7358, 7924, 8255, 8890, 9905, 11557, 14716, 16510, 17780, 18395, 19810, 23114, 25753, 33020, 35941, 36790, 39620, 46228, 51506, 57785, 71882, 73580, 103012, 115570, 128765, 143764, 179705, 231140, 251587, 257530, 359410, 467233, 503174, 515060, 718820, 934466, 1006348, 1257935, 1868932, 2336165, 2515870, 3270631, 4672330, 5031740, 6541262, 9344660, 13082524, 16353155, 32706310, 65412620]

約数ペア:

[(1, 65412620), (2, 32706310), (4, 16353155), (5, 13082524), (7, 9344660), (10, 6541262), (13, 5031740), (14, 4672330), (20, 3270631), (26, 2515870), (28, 2336165), (35, 1868932), (52, 1257935), (65, 1006348), (70, 934466), (91, 718820), (127, 515060), (130, 503174), (140, 467233), (182, 359410), (254, 257530), (260, 251587), (283, 231140), (364, 179705), (455, 143764), (508, 128765), (566, 115570), (635, 103012), (889, 73580), (910, 71882), (1132, 57785), (1270, 51506), (1415, 46228), (1651, 39620), (1778, 36790), (1820, 35941), (1981, 33020), (2540, 25753), (2830, 23114), (3302, 19810), (3556, 18395), (3679, 17780), (3962, 16510), (4445, 14716), (5660, 11557), (6604, 9905), (7358, 8890), (7924, 8255)]