74754440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2414

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 107203960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2339, 3196, 3995, 4678, 6392, 7990, 9356, 11695, 15980, 18712, 23390, 31960, 39763, 46780, 79526, 93560, 109933, 159052, 198815, 219866, 318104, 397630, 439732, 549665, 795260, 879464, 1099330, 1590520, 1868861, 2198660, 3737722, 4397320, 7475444, 9344305, 14950888, 18688610, 37377220, 74754440]

約数ペア:

[(1, 74754440), (2, 37377220), (4, 18688610), (5, 14950888), (8, 9344305), (10, 7475444), (17, 4397320), (20, 3737722), (34, 2198660), (40, 1868861), (47, 1590520), (68, 1099330), (85, 879464), (94, 795260), (136, 549665), (170, 439732), (188, 397630), (235, 318104), (340, 219866), (376, 198815), (470, 159052), (680, 109933), (799, 93560), (940, 79526), (1598, 46780), (1880, 39763), (2339, 31960), (3196, 23390), (3995, 18712), (4678, 15980), (6392, 11695), (7990, 9356)]