12587820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 44706816

約数和(自身を除く): 32118996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 43, 51, 60, 68, 70, 82, 84, 85, 86, 102, 105, 119, 123, 129, 140, 164, 170, 172, 204, 205, 210, 215, 238, 246, 255, 258, 287, 301, 340, 357, 410, 420, 430, 476, 492, 510, 516, 574, 595, 602, 615, 645, 697, 714, 731, 820, 860, 861, 903, 1020, 1148, 1190, 1204, 1230, 1290, 1394, 1428, 1435, 1462, 1505, 1722, 1763, 1785, 1806, 2091, 2193, 2380, 2460, 2580, 2788, 2870, 2924, 3010, 3444, 3485, 3526, 3570, 3612, 3655, 4182, 4305, 4386, 4515, 4879, 5117, 5289, 5740, 6020, 6970, 7052, 7140, 7310, 8364, 8610, 8772, 8815, 9030, 9758, 10234, 10455, 10578, 10965, 12341, 13940, 14620, 14637, 15351, 17220, 17630, 18060, 19516, 20468, 20910, 21156, 21930, 24395, 24682, 25585, 26445, 29274, 29971, 30702, 35260, 37023, 41820, 43860, 48790, 49364, 51170, 52890, 58548, 59942, 61404, 61705, 73185, 74046, 76755, 89913, 97580, 102340, 105780, 119884, 123410, 146370, 148092, 149855, 153510, 179826, 185115, 209797, 246820, 292740, 299710, 307020, 359652, 370230, 419594, 449565, 599420, 629391, 740460, 839188, 899130, 1048985, 1258782, 1798260, 2097970, 2517564, 3146955, 4195940, 6293910, 12587820]

約数ペア:

[(1, 12587820), (2, 6293910), (3, 4195940), (4, 3146955), (5, 2517564), (6, 2097970), (7, 1798260), (10, 1258782), (12, 1048985), (14, 899130), (15, 839188), (17, 740460), (20, 629391), (21, 599420), (28, 449565), (30, 419594), (34, 370230), (35, 359652), (41, 307020), (42, 299710), (43, 292740), (51, 246820), (60, 209797), (68, 185115), (70, 179826), (82, 153510), (84, 149855), (85, 148092), (86, 146370), (102, 123410), (105, 119884), (119, 105780), (123, 102340), (129, 97580), (140, 89913), (164, 76755), (170, 74046), (172, 73185), (204, 61705), (205, 61404), (210, 59942), (215, 58548), (238, 52890), (246, 51170), (255, 49364), (258, 48790), (287, 43860), (301, 41820), (340, 37023), (357, 35260), (410, 30702), (420, 29971), (430, 29274), (476, 26445), (492, 25585), (510, 24682), (516, 24395), (574, 21930), (595, 21156), (602, 20910), (615, 20468), (645, 19516), (697, 18060), (714, 17630), (731, 17220), (820, 15351), (860, 14637), (861, 14620), (903, 13940), (1020, 12341), (1148, 10965), (1190, 10578), (1204, 10455), (1230, 10234), (1290, 9758), (1394, 9030), (1428, 8815), (1435, 8772), (1462, 8610), (1505, 8364), (1722, 7310), (1763, 7140), (1785, 7052), (1806, 6970), (2091, 6020), (2193, 5740), (2380, 5289), (2460, 5117), (2580, 4879), (2788, 4515), (2870, 4386), (2924, 4305), (3010, 4182), (3444, 3655), (3485, 3612), (3526, 3570)]