74452520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 179262720

約数和(自身を除く): 104810200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1063, 1751, 2060, 2126, 3502, 4120, 4252, 5315, 7004, 8504, 8755, 10630, 14008, 17510, 18071, 21260, 35020, 36142, 42520, 70040, 72284, 90355, 109489, 144568, 180710, 218978, 361420, 437956, 547445, 722840, 875912, 1094890, 1861313, 2189780, 3722626, 4379560, 7445252, 9306565, 14890504, 18613130, 37226260, 74452520]

約数ペア:

[(1, 74452520), (2, 37226260), (4, 18613130), (5, 14890504), (8, 9306565), (10, 7445252), (17, 4379560), (20, 3722626), (34, 2189780), (40, 1861313), (68, 1094890), (85, 875912), (103, 722840), (136, 547445), (170, 437956), (206, 361420), (340, 218978), (412, 180710), (515, 144568), (680, 109489), (824, 90355), (1030, 72284), (1063, 70040), (1751, 42520), (2060, 36142), (2126, 35020), (3502, 21260), (4120, 18071), (4252, 17510), (5315, 14008), (7004, 10630), (8504, 8755)]