53311570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 55552430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 179, 290, 358, 377, 395, 754, 790, 895, 1027, 1790, 1885, 2054, 2291, 2327, 3770, 4582, 4654, 5135, 5191, 10270, 10382, 11455, 11635, 14141, 22910, 23270, 25955, 28282, 29783, 51910, 59566, 67483, 70705, 134966, 141410, 148915, 183833, 297830, 337415, 367666, 410089, 674830, 820178, 919165, 1838330, 2050445, 4100890, 5331157, 10662314, 26655785, 53311570]

約数ペア:

[(1, 53311570), (2, 26655785), (5, 10662314), (10, 5331157), (13, 4100890), (26, 2050445), (29, 1838330), (58, 919165), (65, 820178), (79, 674830), (130, 410089), (145, 367666), (158, 337415), (179, 297830), (290, 183833), (358, 148915), (377, 141410), (395, 134966), (754, 70705), (790, 67483), (895, 59566), (1027, 51910), (1790, 29783), (1885, 28282), (2054, 25955), (2291, 23270), (2327, 22910), (3770, 14141), (4582, 11635), (4654, 11455), (5135, 10382), (5191, 10270)]