140489580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 501645312

約数和(自身を除く): 361155732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 132, 140, 141, 154, 165, 188, 210, 220, 231, 235, 282, 308, 329, 330, 385, 420, 462, 470, 517, 564, 647, 658, 660, 705, 770, 924, 940, 987, 1034, 1155, 1294, 1316, 1410, 1540, 1551, 1645, 1941, 1974, 2068, 2310, 2585, 2588, 2820, 3102, 3235, 3290, 3619, 3882, 3948, 4529, 4620, 4935, 5170, 6204, 6470, 6580, 7117, 7238, 7755, 7764, 9058, 9705, 9870, 10340, 10857, 12940, 13587, 14234, 14476, 15510, 18095, 18116, 19410, 19740, 21351, 21714, 22645, 27174, 28468, 30409, 31020, 35585, 36190, 38820, 42702, 43428, 45290, 49819, 54285, 54348, 60818, 67935, 71170, 72380, 85404, 90580, 91227, 99638, 106755, 108570, 121636, 135870, 142340, 149457, 152045, 182454, 199276, 212863, 213510, 217140, 249095, 271740, 298914, 304090, 334499, 364908, 425726, 427020, 456135, 498190, 597828, 608180, 638589, 668998, 747285, 851452, 912270, 996380, 1003497, 1064315, 1277178, 1337996, 1494570, 1672495, 1824540, 2006994, 2128630, 2341493, 2554356, 2989140, 3192945, 3344990, 4013988, 4257260, 4682986, 5017485, 6385890, 6689980, 7024479, 9365972, 10034970, 11707465, 12771780, 14048958, 20069940, 23414930, 28097916, 35122395, 46829860, 70244790, 140489580]

約数ペア:

[(1, 140489580), (2, 70244790), (3, 46829860), (4, 35122395), (5, 28097916), (6, 23414930), (7, 20069940), (10, 14048958), (11, 12771780), (12, 11707465), (14, 10034970), (15, 9365972), (20, 7024479), (21, 6689980), (22, 6385890), (28, 5017485), (30, 4682986), (33, 4257260), (35, 4013988), (42, 3344990), (44, 3192945), (47, 2989140), (55, 2554356), (60, 2341493), (66, 2128630), (70, 2006994), (77, 1824540), (84, 1672495), (94, 1494570), (105, 1337996), (110, 1277178), (132, 1064315), (140, 1003497), (141, 996380), (154, 912270), (165, 851452), (188, 747285), (210, 668998), (220, 638589), (231, 608180), (235, 597828), (282, 498190), (308, 456135), (329, 427020), (330, 425726), (385, 364908), (420, 334499), (462, 304090), (470, 298914), (517, 271740), (564, 249095), (647, 217140), (658, 213510), (660, 212863), (705, 199276), (770, 182454), (924, 152045), (940, 149457), (987, 142340), (1034, 135870), (1155, 121636), (1294, 108570), (1316, 106755), (1410, 99638), (1540, 91227), (1551, 90580), (1645, 85404), (1941, 72380), (1974, 71170), (2068, 67935), (2310, 60818), (2585, 54348), (2588, 54285), (2820, 49819), (3102, 45290), (3235, 43428), (3290, 42702), (3619, 38820), (3882, 36190), (3948, 35585), (4529, 31020), (4620, 30409), (4935, 28468), (5170, 27174), (6204, 22645), (6470, 21714), (6580, 21351), (7117, 19740), (7238, 19410), (7755, 18116), (7764, 18095), (9058, 15510), (9705, 14476), (9870, 14234), (10340, 13587), (10857, 12940)]