90942390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 144

約数和(自身を含む): 297277344

約数和(自身を除く): 206334954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1193, 1210, 1386, 1694, 1815, 2178, 2310, 2386, 2541, 3465, 3579, 3630, 4235, 5082, 5445, 5965, 6930, 7158, 7623, 8351, 8470, 10737, 10890, 11930, 12705, 13123, 15246, 16702, 17895, 21474, 25053, 25410, 26246, 35790, 38115, 39369, 41755, 50106, 53685, 65615, 75159, 76230, 78738, 83510, 91861, 107370, 118107, 125265, 131230, 144353, 150318, 183722, 196845, 236214, 250530, 275583, 288706, 375795, 393690, 433059, 459305, 551166, 590535, 721765, 751590, 826749, 866118, 918610, 1010471, 1181070, 1299177, 1377915, 1443530, 1653498, 2020942, 2165295, 2598354, 2755830, 3031413, 4133745, 4330590, 5052355, 6062826, 6495885, 8267490, 9094239, 10104710, 12991770, 15157065, 18188478, 30314130, 45471195, 90942390]

約数ペア:

[(1, 90942390), (2, 45471195), (3, 30314130), (5, 18188478), (6, 15157065), (7, 12991770), (9, 10104710), (10, 9094239), (11, 8267490), (14, 6495885), (15, 6062826), (18, 5052355), (21, 4330590), (22, 4133745), (30, 3031413), (33, 2755830), (35, 2598354), (42, 2165295), (45, 2020942), (55, 1653498), (63, 1443530), (66, 1377915), (70, 1299177), (77, 1181070), (90, 1010471), (99, 918610), (105, 866118), (110, 826749), (121, 751590), (126, 721765), (154, 590535), (165, 551166), (198, 459305), (210, 433059), (231, 393690), (242, 375795), (315, 288706), (330, 275583), (363, 250530), (385, 236214), (462, 196845), (495, 183722), (605, 150318), (630, 144353), (693, 131230), (726, 125265), (770, 118107), (847, 107370), (990, 91861), (1089, 83510), (1155, 78738), (1193, 76230), (1210, 75159), (1386, 65615), (1694, 53685), (1815, 50106), (2178, 41755), (2310, 39369), (2386, 38115), (2541, 35790), (3465, 26246), (3579, 25410), (3630, 25053), (4235, 21474), (5082, 17895), (5445, 16702), (5965, 15246), (6930, 13123), (7158, 12705), (7623, 11930), (8351, 10890), (8470, 10737)]