61383100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19846

約数の個数: 36

約数和(自身を含む): 137505088

約数和(自身を除く): 76121988

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 19801, 39602, 79204, 99005, 198010, 396020, 495025, 613831, 990050, 1227662, 1980100, 2455324, 3069155, 6138310, 12276620, 15345775, 30691550, 61383100]

約数ペア:

[(1, 61383100), (2, 30691550), (4, 15345775), (5, 12276620), (10, 6138310), (20, 3069155), (25, 2455324), (31, 1980100), (50, 1227662), (62, 990050), (100, 613831), (124, 495025), (155, 396020), (310, 198010), (620, 99005), (775, 79204), (1550, 39602), (3100, 19801)]