63666890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 137548800

約数和(自身を除く): 73881910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 79, 145, 158, 203, 290, 395, 397, 406, 553, 790, 794, 1015, 1106, 1985, 2030, 2291, 2765, 2779, 3970, 4582, 5530, 5558, 11455, 11513, 13895, 16037, 22910, 23026, 27790, 31363, 32074, 57565, 62726, 80185, 80591, 115130, 156815, 160370, 161182, 219541, 313630, 402955, 439082, 805910, 909527, 1097705, 1819054, 2195410, 4547635, 6366689, 9095270, 12733378, 31833445, 63666890]

約数ペア:

[(1, 63666890), (2, 31833445), (5, 12733378), (7, 9095270), (10, 6366689), (14, 4547635), (29, 2195410), (35, 1819054), (58, 1097705), (70, 909527), (79, 805910), (145, 439082), (158, 402955), (203, 313630), (290, 219541), (395, 161182), (397, 160370), (406, 156815), (553, 115130), (790, 80591), (794, 80185), (1015, 62726), (1106, 57565), (1985, 32074), (2030, 31363), (2291, 27790), (2765, 23026), (2779, 22910), (3970, 16037), (4582, 13895), (5530, 11513), (5558, 11455)]