513639210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18671}}^1$

素因数の和:18819

約数の個数: 64

約数和(自身を含む): 1419669504

約数和(自身を除く): 906030294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 13755, 18671, 27510, 37342, 56013, 93355, 112026, 130697, 186710, 261394, 280065, 392091, 560130, 653485, 784182, 1306970, 1960455, 2445901, 3920910, 4891802, 7337703, 12229505, 14675406, 17121307, 24459010, 34242614, 36688515, 51363921, 73377030, 85606535, 102727842, 171213070, 256819605, 513639210]

約数ペア:

[(1, 513639210), (2, 256819605), (3, 171213070), (5, 102727842), (6, 85606535), (7, 73377030), (10, 51363921), (14, 36688515), (15, 34242614), (21, 24459010), (30, 17121307), (35, 14675406), (42, 12229505), (70, 7337703), (105, 4891802), (131, 3920910), (210, 2445901), (262, 1960455), (393, 1306970), (655, 784182), (786, 653485), (917, 560130), (1310, 392091), (1834, 280065), (1965, 261394), (2751, 186710), (3930, 130697), (4585, 112026), (5502, 93355), (9170, 56013), (13755, 37342), (18671, 27510)]