74715180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1249}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 209580000

約数和(自身を除く): 134864820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1249, 1994, 2498, 2991, 3747, 3988, 4985, 4996, 5982, 6245, 7494, 9970, 11964, 12490, 14955, 14988, 18735, 19940, 24980, 29910, 37470, 59820, 74940, 1245253, 2490506, 3735759, 4981012, 6226265, 7471518, 12452530, 14943036, 18678795, 24905060, 37357590, 74715180]

約数ペア:

[(1, 74715180), (2, 37357590), (3, 24905060), (4, 18678795), (5, 14943036), (6, 12452530), (10, 7471518), (12, 6226265), (15, 4981012), (20, 3735759), (30, 2490506), (60, 1245253), (997, 74940), (1249, 59820), (1994, 37470), (2498, 29910), (2991, 24980), (3747, 19940), (3988, 18735), (4985, 14988), (4996, 14955), (5982, 12490), (6245, 11964), (7494, 9970)]