73971380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 112307020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 263, 287, 343, 410, 490, 526, 574, 686, 820, 980, 1052, 1148, 1315, 1372, 1435, 1715, 1841, 2009, 2630, 2870, 3430, 3682, 4018, 5260, 5740, 6860, 7364, 8036, 9205, 10045, 10783, 12887, 14063, 18410, 20090, 21566, 25774, 28126, 36820, 40180, 43132, 51548, 53915, 56252, 64435, 70315, 75481, 90209, 107830, 128870, 140630, 150962, 180418, 215660, 257740, 281260, 301924, 360836, 377405, 451045, 528367, 754810, 902090, 1056734, 1509620, 1804180, 2113468, 2641835, 3698569, 5283670, 7397138, 10567340, 14794276, 18492845, 36985690, 73971380]

約数ペア:

[(1, 73971380), (2, 36985690), (4, 18492845), (5, 14794276), (7, 10567340), (10, 7397138), (14, 5283670), (20, 3698569), (28, 2641835), (35, 2113468), (41, 1804180), (49, 1509620), (70, 1056734), (82, 902090), (98, 754810), (140, 528367), (164, 451045), (196, 377405), (205, 360836), (245, 301924), (263, 281260), (287, 257740), (343, 215660), (410, 180418), (490, 150962), (526, 140630), (574, 128870), (686, 107830), (820, 90209), (980, 75481), (1052, 70315), (1148, 64435), (1315, 56252), (1372, 53915), (1435, 51548), (1715, 43132), (1841, 40180), (2009, 36820), (2630, 28126), (2870, 25774), (3430, 21566), (3682, 20090), (4018, 18410), (5260, 14063), (5740, 12887), (6860, 10783), (7364, 10045), (8036, 9205)]