159496890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 474439680

約数和(自身を除く): 314942790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 510, 595, 602, 645, 714, 731, 903, 1039, 1190, 1290, 1462, 1505, 1785, 1806, 2078, 2193, 3010, 3117, 3570, 3655, 4386, 4515, 5117, 5195, 6234, 7273, 7310, 9030, 10234, 10390, 10965, 14546, 15351, 15585, 17663, 21819, 21930, 25585, 30702, 31170, 35326, 36365, 43638, 44677, 51170, 52989, 72730, 76755, 88315, 89354, 105978, 109095, 123641, 134031, 153510, 176630, 218190, 223385, 247282, 264945, 268062, 312739, 370923, 446770, 529890, 618205, 625478, 670155, 741846, 759509, 938217, 1236410, 1340310, 1519018, 1563695, 1854615, 1876434, 2278527, 3127390, 3709230, 3797545, 4557054, 4691085, 5316563, 7595090, 9382170, 10633126, 11392635, 15949689, 22785270, 26582815, 31899378, 53165630, 79748445, 159496890]

約数ペア:

[(1, 159496890), (2, 79748445), (3, 53165630), (5, 31899378), (6, 26582815), (7, 22785270), (10, 15949689), (14, 11392635), (15, 10633126), (17, 9382170), (21, 7595090), (30, 5316563), (34, 4691085), (35, 4557054), (42, 3797545), (43, 3709230), (51, 3127390), (70, 2278527), (85, 1876434), (86, 1854615), (102, 1563695), (105, 1519018), (119, 1340310), (129, 1236410), (170, 938217), (210, 759509), (215, 741846), (238, 670155), (255, 625478), (258, 618205), (301, 529890), (357, 446770), (430, 370923), (510, 312739), (595, 268062), (602, 264945), (645, 247282), (714, 223385), (731, 218190), (903, 176630), (1039, 153510), (1190, 134031), (1290, 123641), (1462, 109095), (1505, 105978), (1785, 89354), (1806, 88315), (2078, 76755), (2193, 72730), (3010, 52989), (3117, 51170), (3570, 44677), (3655, 43638), (4386, 36365), (4515, 35326), (5117, 31170), (5195, 30702), (6234, 25585), (7273, 21930), (7310, 21819), (9030, 17663), (10234, 15585), (10390, 15351), (10965, 14546)]