68428300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:12978

約数の個数: 36

約数和(自身を含む): 151302816

約数和(自身を除く): 82874516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 12911, 25822, 51644, 64555, 129110, 258220, 322775, 645550, 684283, 1291100, 1368566, 2737132, 3421415, 6842830, 13685660, 17107075, 34214150, 68428300]

約数ペア:

[(1, 68428300), (2, 34214150), (4, 17107075), (5, 13685660), (10, 6842830), (20, 3421415), (25, 2737132), (50, 1368566), (53, 1291100), (100, 684283), (106, 645550), (212, 322775), (265, 258220), (530, 129110), (1060, 64555), (1325, 51644), (2650, 25822), (5300, 12911)]