17231480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 31152520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 79, 82, 95, 133, 140, 152, 158, 164, 190, 205, 266, 280, 287, 316, 328, 380, 395, 410, 532, 553, 574, 632, 665, 760, 779, 790, 820, 1064, 1106, 1148, 1330, 1435, 1501, 1558, 1580, 1640, 2212, 2296, 2660, 2765, 2870, 3002, 3116, 3160, 3239, 3895, 4424, 5320, 5453, 5530, 5740, 6004, 6232, 6478, 7505, 7790, 10507, 10906, 11060, 11480, 12008, 12956, 15010, 15580, 16195, 21014, 21812, 22120, 22673, 25912, 27265, 30020, 31160, 32390, 42028, 43624, 45346, 52535, 54530, 60040, 61541, 64780, 84056, 90692, 105070, 109060, 113365, 123082, 129560, 181384, 210140, 218120, 226730, 246164, 307705, 420280, 430787, 453460, 492328, 615410, 861574, 906920, 1230820, 1723148, 2153935, 2461640, 3446296, 4307870, 8615740, 17231480]

約数ペア:

[(1, 17231480), (2, 8615740), (4, 4307870), (5, 3446296), (7, 2461640), (8, 2153935), (10, 1723148), (14, 1230820), (19, 906920), (20, 861574), (28, 615410), (35, 492328), (38, 453460), (40, 430787), (41, 420280), (56, 307705), (70, 246164), (76, 226730), (79, 218120), (82, 210140), (95, 181384), (133, 129560), (140, 123082), (152, 113365), (158, 109060), (164, 105070), (190, 90692), (205, 84056), (266, 64780), (280, 61541), (287, 60040), (316, 54530), (328, 52535), (380, 45346), (395, 43624), (410, 42028), (532, 32390), (553, 31160), (574, 30020), (632, 27265), (665, 25912), (760, 22673), (779, 22120), (790, 21812), (820, 21014), (1064, 16195), (1106, 15580), (1148, 15010), (1330, 12956), (1435, 12008), (1501, 11480), (1558, 11060), (1580, 10906), (1640, 10507), (2212, 7790), (2296, 7505), (2660, 6478), (2765, 6232), (2870, 6004), (3002, 5740), (3116, 5530), (3160, 5453), (3239, 5320), (3895, 4424)]