64885800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 234092160

約数和(自身を除く): 169206360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2207, 2450, 2940, 3675, 4200, 4414, 4900, 5880, 6621, 7350, 8828, 9800, 11035, 13242, 14700, 15449, 17656, 22070, 26484, 29400, 30898, 33105, 44140, 46347, 52968, 55175, 61796, 66210, 77245, 88280, 92694, 108143, 110350, 123592, 132420, 154490, 165525, 185388, 216286, 220700, 231735, 264840, 308980, 324429, 331050, 370776, 386225, 432572, 441400, 463470, 540715, 617960, 648858, 662100, 772450, 865144, 926940, 1081430, 1158675, 1297716, 1324200, 1544900, 1622145, 1853880, 2162860, 2317350, 2595432, 2703575, 3089800, 3244290, 4325720, 4634700, 5407150, 6488580, 8110725, 9269400, 10814300, 12977160, 16221450, 21628600, 32442900, 64885800]

約数ペア:

[(1, 64885800), (2, 32442900), (3, 21628600), (4, 16221450), (5, 12977160), (6, 10814300), (7, 9269400), (8, 8110725), (10, 6488580), (12, 5407150), (14, 4634700), (15, 4325720), (20, 3244290), (21, 3089800), (24, 2703575), (25, 2595432), (28, 2317350), (30, 2162860), (35, 1853880), (40, 1622145), (42, 1544900), (49, 1324200), (50, 1297716), (56, 1158675), (60, 1081430), (70, 926940), (75, 865144), (84, 772450), (98, 662100), (100, 648858), (105, 617960), (120, 540715), (140, 463470), (147, 441400), (150, 432572), (168, 386225), (175, 370776), (196, 331050), (200, 324429), (210, 308980), (245, 264840), (280, 231735), (294, 220700), (300, 216286), (350, 185388), (392, 165525), (420, 154490), (490, 132420), (525, 123592), (588, 110350), (600, 108143), (700, 92694), (735, 88280), (840, 77245), (980, 66210), (1050, 61796), (1176, 55175), (1225, 52968), (1400, 46347), (1470, 44140), (1960, 33105), (2100, 30898), (2207, 29400), (2450, 26484), (2940, 22070), (3675, 17656), (4200, 15449), (4414, 14700), (4900, 13242), (5880, 11035), (6621, 9800), (7350, 8828)]