74942840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14087}}^1$

素因数の和:14124

約数の個数: 64

約数和(自身を含む): 202867200

約数和(自身を除く): 127924360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 14087, 28174, 56348, 70435, 98609, 112696, 140870, 197218, 267653, 281740, 394436, 493045, 535306, 563480, 788872, 986090, 1070612, 1338265, 1873571, 1972180, 2141224, 2676530, 3747142, 3944360, 5353060, 7494284, 9367855, 10706120, 14988568, 18735710, 37471420, 74942840]

約数ペア:

[(1, 74942840), (2, 37471420), (4, 18735710), (5, 14988568), (7, 10706120), (8, 9367855), (10, 7494284), (14, 5353060), (19, 3944360), (20, 3747142), (28, 2676530), (35, 2141224), (38, 1972180), (40, 1873571), (56, 1338265), (70, 1070612), (76, 986090), (95, 788872), (133, 563480), (140, 535306), (152, 493045), (190, 394436), (266, 281740), (280, 267653), (380, 197218), (532, 140870), (665, 112696), (760, 98609), (1064, 70435), (1330, 56348), (2660, 28174), (5320, 14087)]