64313340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11811

約数の個数: 96

約数和(自身を含む): 221652480

約数和(自身を除く): 157339140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11779, 23558, 35337, 47116, 58895, 70674, 82453, 117790, 141348, 153127, 164906, 176685, 235580, 247359, 306254, 329812, 353370, 412265, 459381, 494718, 612508, 706740, 765635, 824530, 918762, 989436, 1071889, 1236795, 1531270, 1649060, 1837524, 2143778, 2296905, 2473590, 3062540, 3215667, 4287556, 4593810, 4947180, 5359445, 6431334, 9187620, 10718890, 12862668, 16078335, 21437780, 32156670, 64313340]

約数ペア:

[(1, 64313340), (2, 32156670), (3, 21437780), (4, 16078335), (5, 12862668), (6, 10718890), (7, 9187620), (10, 6431334), (12, 5359445), (13, 4947180), (14, 4593810), (15, 4287556), (20, 3215667), (21, 3062540), (26, 2473590), (28, 2296905), (30, 2143778), (35, 1837524), (39, 1649060), (42, 1531270), (52, 1236795), (60, 1071889), (65, 989436), (70, 918762), (78, 824530), (84, 765635), (91, 706740), (105, 612508), (130, 494718), (140, 459381), (156, 412265), (182, 353370), (195, 329812), (210, 306254), (260, 247359), (273, 235580), (364, 176685), (390, 164906), (420, 153127), (455, 141348), (546, 117790), (780, 82453), (910, 70674), (1092, 58895), (1365, 47116), (1820, 35337), (2730, 23558), (5460, 11779)]