72952610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 73028830

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 109, 127, 155, 170, 218, 254, 310, 527, 545, 635, 1054, 1090, 1270, 1853, 2159, 2635, 3379, 3706, 3937, 4318, 5270, 6758, 7874, 9265, 10795, 13843, 16895, 18530, 19685, 21590, 27686, 33790, 39370, 57443, 66929, 69215, 114886, 133858, 138430, 235331, 287215, 334645, 429133, 470662, 574430, 669290, 858266, 1176655, 2145665, 2353310, 4291330, 7295261, 14590522, 36476305, 72952610]

約数ペア:

[(1, 72952610), (2, 36476305), (5, 14590522), (10, 7295261), (17, 4291330), (31, 2353310), (34, 2145665), (62, 1176655), (85, 858266), (109, 669290), (127, 574430), (155, 470662), (170, 429133), (218, 334645), (254, 287215), (310, 235331), (527, 138430), (545, 133858), (635, 114886), (1054, 69215), (1090, 66929), (1270, 57443), (1853, 39370), (2159, 33790), (2635, 27686), (3379, 21590), (3706, 19685), (3937, 18530), (4318, 16895), (5270, 13843), (6758, 10795), (7874, 9265)]