214650840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2521

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 483322920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2447, 2580, 2924, 3655, 4386, 4894, 5160, 5848, 7310, 7341, 8772, 9788, 10965, 12235, 14620, 14682, 17544, 19576, 21930, 24470, 29240, 29364, 36705, 41599, 43860, 48940, 58728, 73410, 83198, 87720, 97880, 105221, 124797, 146820, 166396, 207995, 210442, 249594, 293640, 315663, 332792, 415990, 420884, 499188, 526105, 623985, 631326, 831980, 841768, 998376, 1052210, 1247970, 1262652, 1578315, 1663960, 1788757, 2104420, 2495940, 2525304, 3156630, 3577514, 4208840, 4991880, 5366271, 6313260, 7155028, 8943785, 10732542, 12626520, 14310056, 17887570, 21465084, 26831355, 35775140, 42930168, 53662710, 71550280, 107325420, 214650840]

約数ペア:

[(1, 214650840), (2, 107325420), (3, 71550280), (4, 53662710), (5, 42930168), (6, 35775140), (8, 26831355), (10, 21465084), (12, 17887570), (15, 14310056), (17, 12626520), (20, 10732542), (24, 8943785), (30, 7155028), (34, 6313260), (40, 5366271), (43, 4991880), (51, 4208840), (60, 3577514), (68, 3156630), (85, 2525304), (86, 2495940), (102, 2104420), (120, 1788757), (129, 1663960), (136, 1578315), (170, 1262652), (172, 1247970), (204, 1052210), (215, 998376), (255, 841768), (258, 831980), (340, 631326), (344, 623985), (408, 526105), (430, 499188), (510, 420884), (516, 415990), (645, 332792), (680, 315663), (731, 293640), (860, 249594), (1020, 210442), (1032, 207995), (1290, 166396), (1462, 146820), (1720, 124797), (2040, 105221), (2193, 97880), (2447, 87720), (2580, 83198), (2924, 73410), (3655, 58728), (4386, 48940), (4894, 43860), (5160, 41599), (5848, 36705), (7310, 29364), (7341, 29240), (8772, 24470), (9788, 21930), (10965, 19576), (12235, 17544), (14620, 14682)]