217811460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 635846400

約数和(自身を除く): 418034940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 151, 174, 290, 302, 348, 435, 453, 580, 604, 755, 829, 870, 906, 1510, 1658, 1740, 1812, 2265, 2487, 3020, 3316, 4145, 4379, 4530, 4974, 8290, 8758, 9060, 9948, 12435, 13137, 16580, 17516, 21895, 24041, 24870, 26274, 43790, 48082, 49740, 52548, 65685, 72123, 87580, 96164, 120205, 125179, 131370, 144246, 240410, 250358, 262740, 288492, 360615, 375537, 480820, 500716, 625895, 721230, 751074, 1251790, 1442460, 1502148, 1877685, 2503580, 3630191, 3755370, 7260382, 7510740, 10890573, 14520764, 18150955, 21781146, 36301910, 43562292, 54452865, 72603820, 108905730, 217811460]

約数ペア:

[(1, 217811460), (2, 108905730), (3, 72603820), (4, 54452865), (5, 43562292), (6, 36301910), (10, 21781146), (12, 18150955), (15, 14520764), (20, 10890573), (29, 7510740), (30, 7260382), (58, 3755370), (60, 3630191), (87, 2503580), (116, 1877685), (145, 1502148), (151, 1442460), (174, 1251790), (290, 751074), (302, 721230), (348, 625895), (435, 500716), (453, 480820), (580, 375537), (604, 360615), (755, 288492), (829, 262740), (870, 250358), (906, 240410), (1510, 144246), (1658, 131370), (1740, 125179), (1812, 120205), (2265, 96164), (2487, 87580), (3020, 72123), (3316, 65685), (4145, 52548), (4379, 49740), (4530, 48082), (4974, 43790), (8290, 26274), (8758, 24870), (9060, 24041), (9948, 21895), (12435, 17516), (13137, 16580)]