70069160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 181077120

約数和(自身を除く): 111007960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 997, 1004, 1255, 1757, 1994, 2008, 2510, 3514, 3988, 4985, 5020, 6979, 7028, 7976, 8785, 9970, 10040, 13958, 14056, 17570, 19940, 27916, 34895, 35140, 39880, 55832, 69790, 70280, 139580, 250247, 279160, 500494, 1000988, 1251235, 1751729, 2001976, 2502470, 3503458, 5004940, 7006916, 8758645, 10009880, 14013832, 17517290, 35034580, 70069160]

約数ペア:

[(1, 70069160), (2, 35034580), (4, 17517290), (5, 14013832), (7, 10009880), (8, 8758645), (10, 7006916), (14, 5004940), (20, 3503458), (28, 2502470), (35, 2001976), (40, 1751729), (56, 1251235), (70, 1000988), (140, 500494), (251, 279160), (280, 250247), (502, 139580), (997, 70280), (1004, 69790), (1255, 55832), (1757, 39880), (1994, 35140), (2008, 34895), (2510, 27916), (3514, 19940), (3988, 17570), (4985, 14056), (5020, 13958), (6979, 10040), (7028, 9970), (7976, 8785)]