218751060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 697132800

約数和(自身を除く): 478381740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 319, 330, 348, 363, 435, 484, 580, 605, 638, 660, 726, 870, 957, 1039, 1210, 1276, 1452, 1595, 1740, 1815, 1914, 2078, 2420, 3117, 3190, 3509, 3630, 3828, 4156, 4785, 5195, 6234, 6380, 7018, 7260, 9570, 10390, 10527, 11429, 12468, 14036, 15585, 17545, 19140, 20780, 21054, 22858, 30131, 31170, 34287, 35090, 42108, 45716, 52635, 57145, 60262, 62340, 68574, 70180, 90393, 105270, 114290, 120524, 125719, 137148, 150655, 171435, 180786, 210540, 228580, 251438, 301310, 331441, 342870, 361572, 377157, 451965, 502876, 602620, 628595, 662882, 685740, 754314, 903930, 994323, 1257190, 1325764, 1508628, 1657205, 1807860, 1885785, 1988646, 2514380, 3314410, 3645851, 3771570, 3977292, 4971615, 6628820, 7291702, 7543140, 9943230, 10937553, 14583404, 18229255, 19886460, 21875106, 36458510, 43750212, 54687765, 72917020, 109375530, 218751060]

約数ペア:

[(1, 218751060), (2, 109375530), (3, 72917020), (4, 54687765), (5, 43750212), (6, 36458510), (10, 21875106), (11, 19886460), (12, 18229255), (15, 14583404), (20, 10937553), (22, 9943230), (29, 7543140), (30, 7291702), (33, 6628820), (44, 4971615), (55, 3977292), (58, 3771570), (60, 3645851), (66, 3314410), (87, 2514380), (110, 1988646), (116, 1885785), (121, 1807860), (132, 1657205), (145, 1508628), (165, 1325764), (174, 1257190), (220, 994323), (242, 903930), (290, 754314), (319, 685740), (330, 662882), (348, 628595), (363, 602620), (435, 502876), (484, 451965), (580, 377157), (605, 361572), (638, 342870), (660, 331441), (726, 301310), (870, 251438), (957, 228580), (1039, 210540), (1210, 180786), (1276, 171435), (1452, 150655), (1595, 137148), (1740, 125719), (1815, 120524), (1914, 114290), (2078, 105270), (2420, 90393), (3117, 70180), (3190, 68574), (3509, 62340), (3630, 60262), (3828, 57145), (4156, 52635), (4785, 45716), (5195, 42108), (6234, 35090), (6380, 34287), (7018, 31170), (7260, 30131), (9570, 22858), (10390, 21054), (10527, 20780), (11429, 19140), (12468, 17545), (14036, 15585)]