635889660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{216289}}^1$

素因数の和:216315

約数の個数: 72

約数和(自身を含む): 2071193040

約数和(自身を除く): 1435303380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 216289, 432578, 648867, 865156, 1081445, 1297734, 1514023, 2162890, 2595468, 3028046, 3244335, 4325780, 4542069, 6056092, 6488670, 7570115, 9084138, 10598161, 12977340, 15140230, 18168276, 21196322, 22710345, 30280460, 31794483, 42392644, 45420690, 52990805, 63588966, 90841380, 105981610, 127177932, 158972415, 211963220, 317944830, 635889660]

約数ペア:

[(1, 635889660), (2, 317944830), (3, 211963220), (4, 158972415), (5, 127177932), (6, 105981610), (7, 90841380), (10, 63588966), (12, 52990805), (14, 45420690), (15, 42392644), (20, 31794483), (21, 30280460), (28, 22710345), (30, 21196322), (35, 18168276), (42, 15140230), (49, 12977340), (60, 10598161), (70, 9084138), (84, 7570115), (98, 6488670), (105, 6056092), (140, 4542069), (147, 4325780), (196, 3244335), (210, 3028046), (245, 2595468), (294, 2162890), (420, 1514023), (490, 1297734), (588, 1081445), (735, 865156), (980, 648867), (1470, 432578), (2940, 216289)]