70797720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 245721600

約数和(自身を除く): 174923880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 947, 1068, 1246, 1335, 1780, 1869, 1894, 2136, 2492, 2670, 2841, 3115, 3560, 3738, 3788, 4735, 4984, 5340, 5682, 6230, 6629, 7476, 7576, 9345, 9470, 10680, 11364, 12460, 13258, 14205, 14952, 18690, 18940, 19887, 22728, 24920, 26516, 28410, 33145, 37380, 37880, 39774, 53032, 56820, 66290, 74760, 79548, 84283, 99435, 113640, 132580, 159096, 168566, 198870, 252849, 265160, 337132, 397740, 421415, 505698, 589981, 674264, 795480, 842830, 1011396, 1179962, 1264245, 1685660, 1769943, 2022792, 2359924, 2528490, 2949905, 3371320, 3539886, 4719848, 5056980, 5899810, 7079772, 8849715, 10113960, 11799620, 14159544, 17699430, 23599240, 35398860, 70797720]

約数ペア:

[(1, 70797720), (2, 35398860), (3, 23599240), (4, 17699430), (5, 14159544), (6, 11799620), (7, 10113960), (8, 8849715), (10, 7079772), (12, 5899810), (14, 5056980), (15, 4719848), (20, 3539886), (21, 3371320), (24, 2949905), (28, 2528490), (30, 2359924), (35, 2022792), (40, 1769943), (42, 1685660), (56, 1264245), (60, 1179962), (70, 1011396), (84, 842830), (89, 795480), (105, 674264), (120, 589981), (140, 505698), (168, 421415), (178, 397740), (210, 337132), (267, 265160), (280, 252849), (356, 198870), (420, 168566), (445, 159096), (534, 132580), (623, 113640), (712, 99435), (840, 84283), (890, 79548), (947, 74760), (1068, 66290), (1246, 56820), (1335, 53032), (1780, 39774), (1869, 37880), (1894, 37380), (2136, 33145), (2492, 28410), (2670, 26516), (2841, 24920), (3115, 22728), (3560, 19887), (3738, 18940), (3788, 18690), (4735, 14952), (4984, 14205), (5340, 13258), (5682, 12460), (6230, 11364), (6629, 10680), (7476, 9470), (7576, 9345)]