84189420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 295014720

約数和(自身を除く): 210825300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 613, 630, 654, 763, 981, 1090, 1226, 1260, 1308, 1526, 1635, 1839, 1962, 2180, 2289, 2452, 3052, 3065, 3270, 3678, 3815, 3924, 4291, 4578, 4905, 5517, 6130, 6540, 6867, 7356, 7630, 8582, 9156, 9195, 9810, 11034, 11445, 12260, 12873, 13734, 15260, 17164, 18390, 19620, 21455, 22068, 22890, 25746, 27468, 27585, 34335, 36780, 38619, 42910, 45780, 51492, 55170, 64365, 66817, 68670, 77238, 85820, 110340, 128730, 133634, 137340, 154476, 193095, 200451, 257460, 267268, 334085, 386190, 400902, 467719, 601353, 668170, 772380, 801804, 935438, 1002255, 1202706, 1336340, 1403157, 1870876, 2004510, 2338595, 2405412, 2806314, 3006765, 4009020, 4209471, 4677190, 5612628, 6013530, 7015785, 8418942, 9354380, 12027060, 14031570, 16837884, 21047355, 28063140, 42094710, 84189420]

約数ペア:

[(1, 84189420), (2, 42094710), (3, 28063140), (4, 21047355), (5, 16837884), (6, 14031570), (7, 12027060), (9, 9354380), (10, 8418942), (12, 7015785), (14, 6013530), (15, 5612628), (18, 4677190), (20, 4209471), (21, 4009020), (28, 3006765), (30, 2806314), (35, 2405412), (36, 2338595), (42, 2004510), (45, 1870876), (60, 1403157), (63, 1336340), (70, 1202706), (84, 1002255), (90, 935438), (105, 801804), (109, 772380), (126, 668170), (140, 601353), (180, 467719), (210, 400902), (218, 386190), (252, 334085), (315, 267268), (327, 257460), (420, 200451), (436, 193095), (545, 154476), (613, 137340), (630, 133634), (654, 128730), (763, 110340), (981, 85820), (1090, 77238), (1226, 68670), (1260, 66817), (1308, 64365), (1526, 55170), (1635, 51492), (1839, 45780), (1962, 42910), (2180, 38619), (2289, 36780), (2452, 34335), (3052, 27585), (3065, 27468), (3270, 25746), (3678, 22890), (3815, 22068), (3924, 21455), (4291, 19620), (4578, 18390), (4905, 17164), (5517, 15260), (6130, 13734), (6540, 12873), (6867, 12260), (7356, 11445), (7630, 11034), (8582, 9810), (9156, 9195)]