70255220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4257

約数の個数: 72

約数和(自身を含む): 181762056

約数和(自身を除く): 111506836

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4217, 8330, 8434, 16660, 16868, 21085, 29519, 42170, 59038, 71689, 84340, 118076, 143378, 147595, 206633, 286756, 295190, 358445, 413266, 501823, 590380, 716890, 826532, 1003646, 1033165, 1433780, 2007292, 2066330, 2509115, 3512761, 4132660, 5018230, 7025522, 10036460, 14051044, 17563805, 35127610, 70255220]

約数ペア:

[(1, 70255220), (2, 35127610), (4, 17563805), (5, 14051044), (7, 10036460), (10, 7025522), (14, 5018230), (17, 4132660), (20, 3512761), (28, 2509115), (34, 2066330), (35, 2007292), (49, 1433780), (68, 1033165), (70, 1003646), (85, 826532), (98, 716890), (119, 590380), (140, 501823), (170, 413266), (196, 358445), (238, 295190), (245, 286756), (340, 206633), (476, 147595), (490, 143378), (595, 118076), (833, 84340), (980, 71689), (1190, 59038), (1666, 42170), (2380, 29519), (3332, 21085), (4165, 16868), (4217, 16660), (8330, 8434)]