78819090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4751}}^1$

素因数の和:4847

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 140153070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 4751, 5530, 8295, 9502, 14253, 16590, 23755, 28506, 33257, 47510, 66514, 71265, 99771, 142530, 166285, 199542, 332570, 375329, 498855, 750658, 997710, 1125987, 1876645, 2251974, 2627303, 3753290, 5254606, 5629935, 7881909, 11259870, 13136515, 15763818, 26273030, 39409545, 78819090]

約数ペア:

[(1, 78819090), (2, 39409545), (3, 26273030), (5, 15763818), (6, 13136515), (7, 11259870), (10, 7881909), (14, 5629935), (15, 5254606), (21, 3753290), (30, 2627303), (35, 2251974), (42, 1876645), (70, 1125987), (79, 997710), (105, 750658), (158, 498855), (210, 375329), (237, 332570), (395, 199542), (474, 166285), (553, 142530), (790, 99771), (1106, 71265), (1185, 66514), (1659, 47510), (2370, 33257), (2765, 28506), (3318, 23755), (4751, 16590), (5530, 14253), (8295, 9502)]