133493080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 344321280

約数和(自身を除く): 210828200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 971, 982, 1942, 1964, 2455, 3437, 3884, 3928, 4855, 4910, 6797, 6874, 7768, 9710, 9820, 13594, 13748, 17185, 19420, 19640, 27188, 27496, 33985, 34370, 38840, 54376, 67970, 68740, 135940, 137480, 271880, 476761, 953522, 1907044, 2383805, 3337327, 3814088, 4767610, 6674654, 9535220, 13349308, 16686635, 19070440, 26698616, 33373270, 66746540, 133493080]

約数ペア:

[(1, 133493080), (2, 66746540), (4, 33373270), (5, 26698616), (7, 19070440), (8, 16686635), (10, 13349308), (14, 9535220), (20, 6674654), (28, 4767610), (35, 3814088), (40, 3337327), (56, 2383805), (70, 1907044), (140, 953522), (280, 476761), (491, 271880), (971, 137480), (982, 135940), (1942, 68740), (1964, 67970), (2455, 54376), (3437, 38840), (3884, 34370), (3928, 33985), (4855, 27496), (4910, 27188), (6797, 19640), (6874, 19420), (7768, 17185), (9710, 13748), (9820, 13594)]