71020390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 158972544

約数和(自身を除く): 87952154

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 518, 595, 629, 1190, 1258, 1295, 1613, 2590, 3145, 3226, 4403, 6290, 8065, 8806, 11291, 16130, 22015, 22582, 27421, 44030, 54842, 56455, 59681, 112910, 119362, 137105, 191947, 274210, 298405, 383894, 417767, 596810, 835534, 959735, 1014577, 1919470, 2029154, 2088835, 4177670, 5072885, 7102039, 10145770, 14204078, 35510195, 71020390]

約数ペア:

[(1, 71020390), (2, 35510195), (5, 14204078), (7, 10145770), (10, 7102039), (14, 5072885), (17, 4177670), (34, 2088835), (35, 2029154), (37, 1919470), (70, 1014577), (74, 959735), (85, 835534), (119, 596810), (170, 417767), (185, 383894), (238, 298405), (259, 274210), (370, 191947), (518, 137105), (595, 119362), (629, 112910), (1190, 59681), (1258, 56455), (1295, 54842), (1613, 44030), (2590, 27421), (3145, 22582), (3226, 22015), (4403, 16130), (6290, 11291), (8065, 8806)]