131121060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 432222336

約数和(自身を除く): 301101276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 433, 490, 515, 588, 618, 721, 735, 866, 980, 1030, 1236, 1299, 1442, 1470, 1545, 1732, 2060, 2163, 2165, 2598, 2884, 2940, 3031, 3090, 3605, 4326, 4330, 5047, 5196, 6062, 6180, 6495, 7210, 8652, 8660, 9093, 10094, 10815, 12124, 12990, 14420, 15141, 15155, 18186, 20188, 21217, 21630, 25235, 25980, 30282, 30310, 36372, 42434, 43260, 44599, 45465, 50470, 60564, 60620, 63651, 75705, 84868, 89198, 90930, 100940, 106085, 127302, 133797, 151410, 178396, 181860, 212170, 222995, 254604, 267594, 302820, 312193, 318255, 424340, 445990, 535188, 624386, 636510, 668985, 891980, 936579, 1248772, 1273020, 1337970, 1560965, 1873158, 2185351, 2675940, 3121930, 3746316, 4370702, 4682895, 6243860, 6556053, 8741404, 9365790, 10926755, 13112106, 18731580, 21853510, 26224212, 32780265, 43707020, 65560530, 131121060]

約数ペア:

[(1, 131121060), (2, 65560530), (3, 43707020), (4, 32780265), (5, 26224212), (6, 21853510), (7, 18731580), (10, 13112106), (12, 10926755), (14, 9365790), (15, 8741404), (20, 6556053), (21, 6243860), (28, 4682895), (30, 4370702), (35, 3746316), (42, 3121930), (49, 2675940), (60, 2185351), (70, 1873158), (84, 1560965), (98, 1337970), (103, 1273020), (105, 1248772), (140, 936579), (147, 891980), (196, 668985), (206, 636510), (210, 624386), (245, 535188), (294, 445990), (309, 424340), (412, 318255), (420, 312193), (433, 302820), (490, 267594), (515, 254604), (588, 222995), (618, 212170), (721, 181860), (735, 178396), (866, 151410), (980, 133797), (1030, 127302), (1236, 106085), (1299, 100940), (1442, 90930), (1470, 89198), (1545, 84868), (1732, 75705), (2060, 63651), (2163, 60620), (2165, 60564), (2598, 50470), (2884, 45465), (2940, 44599), (3031, 43260), (3090, 42434), (3605, 36372), (4326, 30310), (4330, 30282), (5047, 25980), (5196, 25235), (6062, 21630), (6180, 21217), (6495, 20188), (7210, 18186), (8652, 15155), (8660, 15141), (9093, 14420), (10094, 12990), (10815, 12124)]