79737980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9337}}^1$

素因数の和:9414

約数の個数: 48

約数和(自身を含む): 194529216

約数和(自身を除く): 114791236

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, 9337, 18674, 37348, 46685, 65359, 93370, 130718, 186740, 261436, 326795, 569557, 653590, 1139114, 1307180, 2278228, 2847785, 3986899, 5695570, 7973798, 11391140, 15947596, 19934495, 39868990, 79737980]

約数ペア:

[(1, 79737980), (2, 39868990), (4, 19934495), (5, 15947596), (7, 11391140), (10, 7973798), (14, 5695570), (20, 3986899), (28, 2847785), (35, 2278228), (61, 1307180), (70, 1139114), (122, 653590), (140, 569557), (244, 326795), (305, 261436), (427, 186740), (610, 130718), (854, 93370), (1220, 65359), (1708, 46685), (2135, 37348), (4270, 18674), (8540, 9337)]