7961380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 20885760

約数和(自身を除く): 12924380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 73, 76, 82, 95, 133, 140, 146, 164, 190, 205, 266, 287, 292, 365, 380, 410, 511, 532, 574, 665, 730, 779, 820, 1022, 1148, 1330, 1387, 1435, 1460, 1558, 2044, 2555, 2660, 2774, 2870, 2993, 3116, 3895, 5110, 5453, 5548, 5740, 5986, 6935, 7790, 9709, 10220, 10906, 11972, 13870, 14965, 15580, 19418, 20951, 21812, 27265, 27740, 29930, 38836, 41902, 48545, 54530, 56867, 59860, 83804, 97090, 104755, 109060, 113734, 194180, 209510, 227468, 284335, 398069, 419020, 568670, 796138, 1137340, 1592276, 1990345, 3980690, 7961380]

約数ペア:

[(1, 7961380), (2, 3980690), (4, 1990345), (5, 1592276), (7, 1137340), (10, 796138), (14, 568670), (19, 419020), (20, 398069), (28, 284335), (35, 227468), (38, 209510), (41, 194180), (70, 113734), (73, 109060), (76, 104755), (82, 97090), (95, 83804), (133, 59860), (140, 56867), (146, 54530), (164, 48545), (190, 41902), (205, 38836), (266, 29930), (287, 27740), (292, 27265), (365, 21812), (380, 20951), (410, 19418), (511, 15580), (532, 14965), (574, 13870), (665, 11972), (730, 10906), (779, 10220), (820, 9709), (1022, 7790), (1148, 6935), (1330, 5986), (1387, 5740), (1435, 5548), (1460, 5453), (1558, 5110), (2044, 3895), (2555, 3116), (2660, 2993), (2774, 2870)]