76868540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9001}}^1$

素因数の和:9078

約数の個数: 48

約数和(自身を含む): 187529664

約数和(自身を除く): 110661124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9001, 18002, 36004, 45005, 63007, 90010, 126014, 180020, 252028, 315035, 549061, 630070, 1098122, 1260140, 2196244, 2745305, 3843427, 5490610, 7686854, 10981220, 15373708, 19217135, 38434270, 76868540]

約数ペア:

[(1, 76868540), (2, 38434270), (4, 19217135), (5, 15373708), (7, 10981220), (10, 7686854), (14, 5490610), (20, 3843427), (28, 2745305), (35, 2196244), (61, 1260140), (70, 1098122), (122, 630070), (140, 549061), (244, 315035), (305, 252028), (427, 180020), (610, 126014), (854, 90010), (1220, 63007), (1708, 45005), (2135, 36004), (4270, 18002), (8540, 9001)]