61251350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 120468480

約数和(自身を除く): 59217130

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 919, 1075, 1333, 1550, 1838, 2150, 2666, 4595, 6665, 9190, 13330, 22975, 28489, 33325, 39517, 45950, 56978, 66650, 79034, 142445, 197585, 284890, 395170, 712225, 987925, 1225027, 1424450, 1975850, 2450054, 6125135, 12250270, 30625675, 61251350]

約数ペア:

[(1, 61251350), (2, 30625675), (5, 12250270), (10, 6125135), (25, 2450054), (31, 1975850), (43, 1424450), (50, 1225027), (62, 987925), (86, 712225), (155, 395170), (215, 284890), (310, 197585), (430, 142445), (775, 79034), (919, 66650), (1075, 56978), (1333, 45950), (1550, 39517), (1838, 33325), (2150, 28489), (2666, 22975), (4595, 13330), (6665, 9190)]