139778940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 467841024

約数和(自身を除く): 328062084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 73, 84, 94, 97, 105, 140, 141, 146, 188, 194, 210, 219, 235, 282, 291, 292, 329, 365, 388, 420, 438, 470, 485, 511, 564, 582, 658, 679, 705, 730, 876, 940, 970, 987, 1022, 1095, 1164, 1316, 1358, 1410, 1455, 1460, 1533, 1645, 1940, 1974, 2037, 2044, 2190, 2555, 2716, 2820, 2910, 3066, 3290, 3395, 3431, 3948, 4074, 4380, 4559, 4935, 5110, 5820, 6132, 6580, 6790, 6862, 7081, 7665, 8148, 9118, 9870, 10185, 10220, 10293, 13580, 13677, 13724, 14162, 15330, 17155, 18236, 19740, 20370, 20586, 21243, 22795, 24017, 27354, 28324, 30660, 31913, 34310, 35405, 40740, 41172, 42486, 45590, 48034, 49567, 51465, 54708, 63826, 68385, 68620, 70810, 72051, 84972, 91180, 95739, 96068, 99134, 102930, 106215, 120085, 127652, 136770, 141620, 144102, 148701, 159565, 191478, 198268, 205860, 212430, 240170, 247835, 273540, 288204, 297402, 319130, 332807, 360255, 382956, 424860, 478695, 480340, 495670, 594804, 638260, 665614, 720510, 743505, 957390, 991340, 998421, 1331228, 1441020, 1487010, 1664035, 1914780, 1996842, 2329649, 2974020, 3328070, 3993684, 4659298, 4992105, 6656140, 6988947, 9318596, 9984210, 11648245, 13977894, 19968420, 23296490, 27955788, 34944735, 46592980, 69889470, 139778940]

約数ペア:

[(1, 139778940), (2, 69889470), (3, 46592980), (4, 34944735), (5, 27955788), (6, 23296490), (7, 19968420), (10, 13977894), (12, 11648245), (14, 9984210), (15, 9318596), (20, 6988947), (21, 6656140), (28, 4992105), (30, 4659298), (35, 3993684), (42, 3328070), (47, 2974020), (60, 2329649), (70, 1996842), (73, 1914780), (84, 1664035), (94, 1487010), (97, 1441020), (105, 1331228), (140, 998421), (141, 991340), (146, 957390), (188, 743505), (194, 720510), (210, 665614), (219, 638260), (235, 594804), (282, 495670), (291, 480340), (292, 478695), (329, 424860), (365, 382956), (388, 360255), (420, 332807), (438, 319130), (470, 297402), (485, 288204), (511, 273540), (564, 247835), (582, 240170), (658, 212430), (679, 205860), (705, 198268), (730, 191478), (876, 159565), (940, 148701), (970, 144102), (987, 141620), (1022, 136770), (1095, 127652), (1164, 120085), (1316, 106215), (1358, 102930), (1410, 99134), (1455, 96068), (1460, 95739), (1533, 91180), (1645, 84972), (1940, 72051), (1974, 70810), (2037, 68620), (2044, 68385), (2190, 63826), (2555, 54708), (2716, 51465), (2820, 49567), (2910, 48034), (3066, 45590), (3290, 42486), (3395, 41172), (3431, 40740), (3948, 35405), (4074, 34310), (4380, 31913), (4559, 30660), (4935, 28324), (5110, 27354), (5820, 24017), (6132, 22795), (6580, 21243), (6790, 20586), (6862, 20370), (7081, 19740), (7665, 18236), (8148, 17155), (9118, 15330), (9870, 14162), (10185, 13724), (10220, 13677), (10293, 13580)]