140945980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59221}}^1$

素因数の和:59254

約数の個数: 48

約数和(自身を含む): 358174656

約数和(自身を除く): 217228676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 59221, 118442, 236884, 296105, 414547, 592210, 829094, 1006757, 1184420, 1658188, 2013514, 2072735, 4027028, 4145470, 5033785, 7047299, 8290940, 10067570, 14094598, 20135140, 28189196, 35236495, 70472990, 140945980]

約数ペア:

[(1, 140945980), (2, 70472990), (4, 35236495), (5, 28189196), (7, 20135140), (10, 14094598), (14, 10067570), (17, 8290940), (20, 7047299), (28, 5033785), (34, 4145470), (35, 4027028), (68, 2072735), (70, 2013514), (85, 1658188), (119, 1184420), (140, 1006757), (170, 829094), (238, 592210), (340, 414547), (476, 296105), (595, 236884), (1190, 118442), (2380, 59221)]