148741740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 521381952

約数和(自身を除く): 372640212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1217, 1260, 1358, 1455, 1746, 1940, 2037, 2434, 2716, 2910, 3395, 3492, 3651, 4074, 4365, 4868, 5820, 6085, 6111, 6790, 7302, 8148, 8519, 8730, 10185, 10953, 12170, 12222, 13580, 14604, 17038, 17460, 18255, 20370, 21906, 24340, 24444, 25557, 30555, 34076, 36510, 40740, 42595, 43812, 51114, 54765, 61110, 73020, 76671, 85190, 102228, 109530, 118049, 122220, 127785, 153342, 170380, 219060, 236098, 255570, 306684, 354147, 383355, 472196, 511140, 590245, 708294, 766710, 826343, 1062441, 1180490, 1416588, 1533420, 1652686, 1770735, 2124882, 2360980, 2479029, 3305372, 3541470, 4131715, 4249764, 4958058, 5312205, 7082940, 7437087, 8263430, 9916116, 10624410, 12395145, 14874174, 16526860, 21248820, 24790290, 29748348, 37185435, 49580580, 74370870, 148741740]

約数ペア:

[(1, 148741740), (2, 74370870), (3, 49580580), (4, 37185435), (5, 29748348), (6, 24790290), (7, 21248820), (9, 16526860), (10, 14874174), (12, 12395145), (14, 10624410), (15, 9916116), (18, 8263430), (20, 7437087), (21, 7082940), (28, 5312205), (30, 4958058), (35, 4249764), (36, 4131715), (42, 3541470), (45, 3305372), (60, 2479029), (63, 2360980), (70, 2124882), (84, 1770735), (90, 1652686), (97, 1533420), (105, 1416588), (126, 1180490), (140, 1062441), (180, 826343), (194, 766710), (210, 708294), (252, 590245), (291, 511140), (315, 472196), (388, 383355), (420, 354147), (485, 306684), (582, 255570), (630, 236098), (679, 219060), (873, 170380), (970, 153342), (1164, 127785), (1217, 122220), (1260, 118049), (1358, 109530), (1455, 102228), (1746, 85190), (1940, 76671), (2037, 73020), (2434, 61110), (2716, 54765), (2910, 51114), (3395, 43812), (3492, 42595), (3651, 40740), (4074, 36510), (4365, 34076), (4868, 30555), (5820, 25557), (6085, 24444), (6111, 24340), (6790, 21906), (7302, 20370), (8148, 18255), (8519, 17460), (8730, 17038), (10185, 14604), (10953, 13580), (12170, 12222)]