87174990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138373}}^1$

素因数の和:138393

約数の個数: 48

約数和(自身を含む): 259036128

約数和(自身を除く): 171861138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138373, 276746, 415119, 691865, 830238, 968611, 1245357, 1383730, 1937222, 2075595, 2490714, 2905833, 4151190, 4843055, 5811666, 6226785, 8717499, 9686110, 12453570, 14529165, 17434998, 29058330, 43587495, 87174990]

約数ペア:

[(1, 87174990), (2, 43587495), (3, 29058330), (5, 17434998), (6, 14529165), (7, 12453570), (9, 9686110), (10, 8717499), (14, 6226785), (15, 5811666), (18, 4843055), (21, 4151190), (30, 2905833), (35, 2490714), (42, 2075595), (45, 1937222), (63, 1383730), (70, 1245357), (90, 968611), (105, 830238), (126, 691865), (210, 415119), (315, 276746), (630, 138373)]