47578020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16183}}^1$

素因数の和:16209

約数の個数: 72

約数和(自身を含む): 154977984

約数和(自身を除く): 107399964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16183, 32366, 48549, 64732, 80915, 97098, 113281, 161830, 194196, 226562, 242745, 323660, 339843, 453124, 485490, 566405, 679686, 792967, 970980, 1132810, 1359372, 1585934, 1699215, 2265620, 2378901, 3171868, 3398430, 3964835, 4757802, 6796860, 7929670, 9515604, 11894505, 15859340, 23789010, 47578020]

約数ペア:

[(1, 47578020), (2, 23789010), (3, 15859340), (4, 11894505), (5, 9515604), (6, 7929670), (7, 6796860), (10, 4757802), (12, 3964835), (14, 3398430), (15, 3171868), (20, 2378901), (21, 2265620), (28, 1699215), (30, 1585934), (35, 1359372), (42, 1132810), (49, 970980), (60, 792967), (70, 679686), (84, 566405), (98, 485490), (105, 453124), (140, 339843), (147, 323660), (196, 242745), (210, 226562), (245, 194196), (294, 161830), (420, 113281), (490, 97098), (588, 80915), (735, 64732), (980, 48549), (1470, 32366), (2940, 16183)]