61894120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 145314000

約数和(自身を除く): 83419880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 229, 232, 233, 290, 458, 466, 580, 916, 932, 1145, 1160, 1165, 1832, 1864, 2290, 2330, 4580, 4660, 6641, 6757, 9160, 9320, 13282, 13514, 26564, 27028, 33205, 33785, 53128, 53357, 54056, 66410, 67570, 106714, 132820, 135140, 213428, 265640, 266785, 270280, 426856, 533570, 1067140, 1547353, 2134280, 3094706, 6189412, 7736765, 12378824, 15473530, 30947060, 61894120]

約数ペア:

[(1, 61894120), (2, 30947060), (4, 15473530), (5, 12378824), (8, 7736765), (10, 6189412), (20, 3094706), (29, 2134280), (40, 1547353), (58, 1067140), (116, 533570), (145, 426856), (229, 270280), (232, 266785), (233, 265640), (290, 213428), (458, 135140), (466, 132820), (580, 106714), (916, 67570), (932, 66410), (1145, 54056), (1160, 53357), (1165, 53128), (1832, 33785), (1864, 33205), (2290, 27028), (2330, 26564), (4580, 13514), (4660, 13282), (6641, 9320), (6757, 9160)]