21058532964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 61457760000

約数和(自身を除く): 40399227036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 349, 447, 596, 698, 894, 1043, 1047, 1341, 1396, 1607, 1788, 2086, 2094, 2443, 2682, 3129, 3141, 3214, 4172, 4188, 4821, 4886, 5364, 6258, 6282, 6428, 7329, 9387, 9642, 9772, 11249, 12516, 12564, 14463, 14658, 18774, 19284, 21987, 22498, 28926, 29316, 33747, 37548, 43974, 44996, 52001, 57852, 67494, 87948, 101241, 104002, 134988, 156003, 202482, 208004, 239443, 312006, 364007, 404964, 468009, 478886, 560843, 624012, 718329, 728014, 936018, 957772, 1092021, 1121686, 1436658, 1456028, 1676101, 1682529, 1872036, 2154987, 2184042, 2243372, 2873316, 3276063, 3352202, 3365058, 3925901, 4309974, 4368084, 5028303, 5047587, 6552126, 6704404, 6730116, 7851802, 8619948, 10056606, 10095174, 11777703, 13104252, 15084909, 15703604, 20113212, 20190348, 23555406, 30169818, 35333109, 47110812, 60339636, 70666218, 83565607, 141332436, 167131214, 250696821, 334262428, 501393642, 584959249, 752090463, 1002787284, 1169918498, 1504180926, 1754877747, 2339836996, 3008361852, 3509755494, 5264633241, 7019510988, 10529266482, 21058532964]

約数ペア:

[(1, 21058532964), (2, 10529266482), (3, 7019510988), (4, 5264633241), (6, 3509755494), (7, 3008361852), (9, 2339836996), (12, 1754877747), (14, 1504180926), (18, 1169918498), (21, 1002787284), (28, 752090463), (36, 584959249), (42, 501393642), (63, 334262428), (84, 250696821), (126, 167131214), (149, 141332436), (252, 83565607), (298, 70666218), (349, 60339636), (447, 47110812), (596, 35333109), (698, 30169818), (894, 23555406), (1043, 20190348), (1047, 20113212), (1341, 15703604), (1396, 15084909), (1607, 13104252), (1788, 11777703), (2086, 10095174), (2094, 10056606), (2443, 8619948), (2682, 7851802), (3129, 6730116), (3141, 6704404), (3214, 6552126), (4172, 5047587), (4188, 5028303), (4821, 4368084), (4886, 4309974), (5364, 3925901), (6258, 3365058), (6282, 3352202), (6428, 3276063), (7329, 2873316), (9387, 2243372), (9642, 2184042), (9772, 2154987), (11249, 1872036), (12516, 1682529), (12564, 1676101), (14463, 1456028), (14658, 1436658), (18774, 1121686), (19284, 1092021), (21987, 957772), (22498, 936018), (28926, 728014), (29316, 718329), (33747, 624012), (37548, 560843), (43974, 478886), (44996, 468009), (52001, 404964), (57852, 364007), (67494, 312006), (87948, 239443), (101241, 208004), (104002, 202482), (134988, 156003)]