71494520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 174026880

約数和(自身を除く): 102532360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2237, 3196, 3995, 4474, 6392, 7990, 8948, 11185, 15980, 17896, 22370, 31960, 38029, 44740, 76058, 89480, 105139, 152116, 190145, 210278, 304232, 380290, 420556, 525695, 760580, 841112, 1051390, 1521160, 1787363, 2102780, 3574726, 4205560, 7149452, 8936815, 14298904, 17873630, 35747260, 71494520]

約数ペア:

[(1, 71494520), (2, 35747260), (4, 17873630), (5, 14298904), (8, 8936815), (10, 7149452), (17, 4205560), (20, 3574726), (34, 2102780), (40, 1787363), (47, 1521160), (68, 1051390), (85, 841112), (94, 760580), (136, 525695), (170, 420556), (188, 380290), (235, 304232), (340, 210278), (376, 190145), (470, 152116), (680, 105139), (799, 89480), (940, 76058), (1598, 44740), (1880, 38029), (2237, 31960), (3196, 22370), (3995, 17896), (4474, 15980), (6392, 11185), (7990, 8948)]