921060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 3459456

約数和(自身を除く): 2538396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 43, 45, 51, 60, 63, 68, 70, 84, 85, 86, 90, 102, 105, 119, 126, 129, 140, 153, 170, 172, 180, 204, 210, 215, 238, 252, 255, 258, 301, 306, 315, 340, 357, 387, 420, 430, 476, 510, 516, 595, 602, 612, 630, 645, 714, 731, 765, 774, 860, 903, 1020, 1071, 1190, 1204, 1260, 1290, 1428, 1462, 1505, 1530, 1548, 1785, 1806, 1935, 2142, 2193, 2380, 2580, 2709, 2924, 3010, 3060, 3570, 3612, 3655, 3870, 4284, 4386, 4515, 5117, 5355, 5418, 6020, 6579, 7140, 7310, 7740, 8772, 9030, 10234, 10710, 10836, 10965, 13158, 13545, 14620, 15351, 18060, 20468, 21420, 21930, 25585, 26316, 27090, 30702, 32895, 43860, 46053, 51170, 54180, 61404, 65790, 76755, 92106, 102340, 131580, 153510, 184212, 230265, 307020, 460530, 921060]

約数ペア:

[(1, 921060), (2, 460530), (3, 307020), (4, 230265), (5, 184212), (6, 153510), (7, 131580), (9, 102340), (10, 92106), (12, 76755), (14, 65790), (15, 61404), (17, 54180), (18, 51170), (20, 46053), (21, 43860), (28, 32895), (30, 30702), (34, 27090), (35, 26316), (36, 25585), (42, 21930), (43, 21420), (45, 20468), (51, 18060), (60, 15351), (63, 14620), (68, 13545), (70, 13158), (84, 10965), (85, 10836), (86, 10710), (90, 10234), (102, 9030), (105, 8772), (119, 7740), (126, 7310), (129, 7140), (140, 6579), (153, 6020), (170, 5418), (172, 5355), (180, 5117), (204, 4515), (210, 4386), (215, 4284), (238, 3870), (252, 3655), (255, 3612), (258, 3570), (301, 3060), (306, 3010), (315, 2924), (340, 2709), (357, 2580), (387, 2380), (420, 2193), (430, 2142), (476, 1935), (510, 1806), (516, 1785), (595, 1548), (602, 1530), (612, 1505), (630, 1462), (645, 1428), (714, 1290), (731, 1260), (765, 1204), (774, 1190), (860, 1071), (903, 1020)]