442975260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81131}}^1$

素因数の和:81163

約数の個数: 96

約数和(自身を含む): 1526579712

約数和(自身を除く): 1083604452

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, 81131, 162262, 243393, 324524, 405655, 486786, 567917, 811310, 973572, 1054703, 1135834, 1216965, 1622620, 1703751, 2109406, 2271668, 2433930, 2839585, 3164109, 3407502, 4218812, 4867860, 5273515, 5679170, 6328218, 6815004, 7382921, 8518755, 10547030, 11358340, 12656436, 14765842, 15820545, 17037510, 21094060, 22148763, 29531684, 31641090, 34075020, 36914605, 44297526, 63282180, 73829210, 88595052, 110743815, 147658420, 221487630, 442975260]

約数ペア:

[(1, 442975260), (2, 221487630), (3, 147658420), (4, 110743815), (5, 88595052), (6, 73829210), (7, 63282180), (10, 44297526), (12, 36914605), (13, 34075020), (14, 31641090), (15, 29531684), (20, 22148763), (21, 21094060), (26, 17037510), (28, 15820545), (30, 14765842), (35, 12656436), (39, 11358340), (42, 10547030), (52, 8518755), (60, 7382921), (65, 6815004), (70, 6328218), (78, 5679170), (84, 5273515), (91, 4867860), (105, 4218812), (130, 3407502), (140, 3164109), (156, 2839585), (182, 2433930), (195, 2271668), (210, 2109406), (260, 1703751), (273, 1622620), (364, 1216965), (390, 1135834), (420, 1054703), (455, 973572), (546, 811310), (780, 567917), (910, 486786), (1092, 405655), (1365, 324524), (1820, 243393), (2730, 162262), (5460, 81131)]