85931580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204599}}^1$

素因数の和:204618

約数の個数: 48

約数和(自身を含む): 274982400

約数和(自身を除く): 189050820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204599, 409198, 613797, 818396, 1022995, 1227594, 1432193, 2045990, 2455188, 2864386, 3068985, 4091980, 4296579, 5728772, 6137970, 7160965, 8593158, 12275940, 14321930, 17186316, 21482895, 28643860, 42965790, 85931580]

約数ペア:

[(1, 85931580), (2, 42965790), (3, 28643860), (4, 21482895), (5, 17186316), (6, 14321930), (7, 12275940), (10, 8593158), (12, 7160965), (14, 6137970), (15, 5728772), (20, 4296579), (21, 4091980), (28, 3068985), (30, 2864386), (35, 2455188), (42, 2045990), (60, 1432193), (70, 1227594), (84, 1022995), (105, 818396), (140, 613797), (210, 409198), (420, 204599)]