40146540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 130658304

約数和(自身を除く): 90511764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1567, 1708, 1830, 2135, 2562, 3134, 3660, 4270, 4701, 5124, 6268, 6405, 7835, 8540, 9402, 10969, 12810, 15670, 18804, 21938, 23505, 25620, 31340, 32907, 43876, 47010, 54845, 65814, 94020, 95587, 109690, 131628, 164535, 191174, 219380, 286761, 329070, 382348, 477935, 573522, 658140, 669109, 955870, 1147044, 1338218, 1433805, 1911740, 2007327, 2676436, 2867610, 3345545, 4014654, 5735220, 6691090, 8029308, 10036635, 13382180, 20073270, 40146540]

約数ペア:

[(1, 40146540), (2, 20073270), (3, 13382180), (4, 10036635), (5, 8029308), (6, 6691090), (7, 5735220), (10, 4014654), (12, 3345545), (14, 2867610), (15, 2676436), (20, 2007327), (21, 1911740), (28, 1433805), (30, 1338218), (35, 1147044), (42, 955870), (60, 669109), (61, 658140), (70, 573522), (84, 477935), (105, 382348), (122, 329070), (140, 286761), (183, 219380), (210, 191174), (244, 164535), (305, 131628), (366, 109690), (420, 95587), (427, 94020), (610, 65814), (732, 54845), (854, 47010), (915, 43876), (1220, 32907), (1281, 31340), (1567, 25620), (1708, 23505), (1830, 21938), (2135, 18804), (2562, 15670), (3134, 12810), (3660, 10969), (4270, 9402), (4701, 8540), (5124, 7835), (6268, 6405)]