64118220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62861}}^1$

素因数の和:62890

約数の個数: 48

約数和(自身を含む): 190094688

約数和(自身を除く): 125976468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 62861, 125722, 188583, 251444, 314305, 377166, 628610, 754332, 942915, 1068637, 1257220, 1885830, 2137274, 3205911, 3771660, 4274548, 5343185, 6411822, 10686370, 12823644, 16029555, 21372740, 32059110, 64118220]

約数ペア:

[(1, 64118220), (2, 32059110), (3, 21372740), (4, 16029555), (5, 12823644), (6, 10686370), (10, 6411822), (12, 5343185), (15, 4274548), (17, 3771660), (20, 3205911), (30, 2137274), (34, 1885830), (51, 1257220), (60, 1068637), (68, 942915), (85, 754332), (102, 628610), (170, 377166), (204, 314305), (255, 251444), (340, 188583), (510, 125722), (1020, 62861)]