140838180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3457}}^1$

素因数の和:3573

約数の個数: 96

約数和(自身を含む): 455460096

約数和(自身を除く): 314621916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 3457, 4074, 5820, 6790, 6914, 8148, 10185, 10371, 13580, 13828, 17285, 20370, 20742, 24199, 34570, 40740, 41484, 48398, 51855, 69140, 72597, 96796, 103710, 120995, 145194, 207420, 241990, 290388, 335329, 362985, 483980, 670658, 725970, 1005987, 1341316, 1451940, 1676645, 2011974, 2347303, 3353290, 4023948, 4694606, 5029935, 6706580, 7041909, 9389212, 10059870, 11736515, 14083818, 20119740, 23473030, 28167636, 35209545, 46946060, 70419090, 140838180]

約数ペア:

[(1, 140838180), (2, 70419090), (3, 46946060), (4, 35209545), (5, 28167636), (6, 23473030), (7, 20119740), (10, 14083818), (12, 11736515), (14, 10059870), (15, 9389212), (20, 7041909), (21, 6706580), (28, 5029935), (30, 4694606), (35, 4023948), (42, 3353290), (60, 2347303), (70, 2011974), (84, 1676645), (97, 1451940), (105, 1341316), (140, 1005987), (194, 725970), (210, 670658), (291, 483980), (388, 362985), (420, 335329), (485, 290388), (582, 241990), (679, 207420), (970, 145194), (1164, 120995), (1358, 103710), (1455, 96796), (1940, 72597), (2037, 69140), (2716, 51855), (2910, 48398), (3395, 41484), (3457, 40740), (4074, 34570), (5820, 24199), (6790, 20742), (6914, 20370), (8148, 17285), (10185, 13828), (10371, 13580)]