15690330740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{115421}}^1$

素因数の和:116408

約数の個数: 48

約数和(自身を含む): 37695901824

約数和(自身を除く): 22005571084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 971, 1942, 3884, 4855, 6797, 9710, 13594, 19420, 27188, 33985, 67970, 115421, 135940, 230842, 461684, 577105, 807947, 1154210, 1615894, 2308420, 3231788, 4039735, 8079470, 16158940, 112073791, 224147582, 448295164, 560368955, 784516537, 1120737910, 1569033074, 2241475820, 3138066148, 3922582685, 7845165370, 15690330740]

約数ペア:

[(1, 15690330740), (2, 7845165370), (4, 3922582685), (5, 3138066148), (7, 2241475820), (10, 1569033074), (14, 1120737910), (20, 784516537), (28, 560368955), (35, 448295164), (70, 224147582), (140, 112073791), (971, 16158940), (1942, 8079470), (3884, 4039735), (4855, 3231788), (6797, 2308420), (9710, 1615894), (13594, 1154210), (19420, 807947), (27188, 577105), (33985, 461684), (67970, 230842), (115421, 135940)]