289354310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 641405952

約数和(自身を除く): 352051642

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 49, 62, 70, 86, 98, 155, 215, 217, 245, 301, 310, 430, 434, 443, 490, 602, 886, 1085, 1333, 1505, 1519, 2107, 2170, 2215, 2666, 3010, 3038, 3101, 4214, 4430, 6202, 6665, 7595, 9331, 10535, 13330, 13733, 15190, 15505, 18662, 19049, 21070, 21707, 27466, 31010, 38098, 43414, 46655, 65317, 68665, 93310, 95245, 96131, 108535, 130634, 133343, 137330, 190490, 192262, 217070, 266686, 326585, 480655, 590519, 653170, 666715, 672917, 933401, 961310, 1181038, 1333430, 1345834, 1866802, 2952595, 3364585, 4133633, 4667005, 5905190, 6729170, 8267266, 9334010, 20668165, 28935431, 41336330, 57870862, 144677155, 289354310]

約数ペア:

[(1, 289354310), (2, 144677155), (5, 57870862), (7, 41336330), (10, 28935431), (14, 20668165), (31, 9334010), (35, 8267266), (43, 6729170), (49, 5905190), (62, 4667005), (70, 4133633), (86, 3364585), (98, 2952595), (155, 1866802), (215, 1345834), (217, 1333430), (245, 1181038), (301, 961310), (310, 933401), (430, 672917), (434, 666715), (443, 653170), (490, 590519), (602, 480655), (886, 326585), (1085, 266686), (1333, 217070), (1505, 192262), (1519, 190490), (2107, 137330), (2170, 133343), (2215, 130634), (2666, 108535), (3010, 96131), (3038, 95245), (3101, 93310), (4214, 68665), (4430, 65317), (6202, 46655), (6665, 43414), (7595, 38098), (9331, 31010), (10535, 27466), (13330, 21707), (13733, 21070), (15190, 19049), (15505, 18662)]