649842660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 2037619584

約数和(自身を除く): 1387776924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 113, 129, 172, 180, 215, 226, 258, 339, 387, 430, 452, 516, 565, 645, 678, 743, 774, 860, 1017, 1130, 1290, 1356, 1486, 1548, 1695, 1935, 2034, 2229, 2260, 2580, 2972, 3390, 3715, 3870, 4068, 4458, 4859, 5085, 6687, 6780, 7430, 7740, 8916, 9718, 10170, 11145, 13374, 14577, 14860, 19436, 20340, 22290, 24295, 26748, 29154, 31949, 33435, 43731, 44580, 48590, 58308, 63898, 66870, 72885, 83959, 87462, 95847, 97180, 127796, 133740, 145770, 159745, 167918, 174924, 191694, 218655, 251877, 287541, 291540, 319490, 335836, 383388, 419795, 437310, 479235, 503754, 575082, 638980, 755631, 839590, 874620, 958470, 1007508, 1150164, 1259385, 1437705, 1511262, 1679180, 1916940, 2518770, 2875410, 3022524, 3610237, 3778155, 5037540, 5750820, 7220474, 7556310, 10830711, 14440948, 15112620, 18051185, 21661422, 32492133, 36102370, 43322844, 54153555, 64984266, 72204740, 108307110, 129968532, 162460665, 216614220, 324921330, 649842660]

約数ペア:

[(1, 649842660), (2, 324921330), (3, 216614220), (4, 162460665), (5, 129968532), (6, 108307110), (9, 72204740), (10, 64984266), (12, 54153555), (15, 43322844), (18, 36102370), (20, 32492133), (30, 21661422), (36, 18051185), (43, 15112620), (45, 14440948), (60, 10830711), (86, 7556310), (90, 7220474), (113, 5750820), (129, 5037540), (172, 3778155), (180, 3610237), (215, 3022524), (226, 2875410), (258, 2518770), (339, 1916940), (387, 1679180), (430, 1511262), (452, 1437705), (516, 1259385), (565, 1150164), (645, 1007508), (678, 958470), (743, 874620), (774, 839590), (860, 755631), (1017, 638980), (1130, 575082), (1290, 503754), (1356, 479235), (1486, 437310), (1548, 419795), (1695, 383388), (1935, 335836), (2034, 319490), (2229, 291540), (2260, 287541), (2580, 251877), (2972, 218655), (3390, 191694), (3715, 174924), (3870, 167918), (4068, 159745), (4458, 145770), (4859, 133740), (5085, 127796), (6687, 97180), (6780, 95847), (7430, 87462), (7740, 83959), (8916, 72885), (9718, 66870), (10170, 63898), (11145, 58308), (13374, 48590), (14577, 44580), (14860, 43731), (19436, 33435), (20340, 31949), (22290, 29154), (24295, 26748)]