68502520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 164656800

約数和(自身を除く): 96154280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 769, 1048, 1310, 1538, 2227, 2620, 3076, 3845, 4454, 5240, 6152, 7690, 8908, 11135, 13073, 15380, 17816, 22270, 26146, 30760, 44540, 52292, 65365, 89080, 100739, 104584, 130730, 201478, 261460, 402956, 503695, 522920, 805912, 1007390, 1712563, 2014780, 3425126, 4029560, 6850252, 8562815, 13700504, 17125630, 34251260, 68502520]

約数ペア:

[(1, 68502520), (2, 34251260), (4, 17125630), (5, 13700504), (8, 8562815), (10, 6850252), (17, 4029560), (20, 3425126), (34, 2014780), (40, 1712563), (68, 1007390), (85, 805912), (131, 522920), (136, 503695), (170, 402956), (262, 261460), (340, 201478), (524, 130730), (655, 104584), (680, 100739), (769, 89080), (1048, 65365), (1310, 52292), (1538, 44540), (2227, 30760), (2620, 26146), (3076, 22270), (3845, 17816), (4454, 15380), (5240, 13073), (6152, 11135), (7690, 8908)]