70785750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 205470720

約数和(自身を除く): 134684970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 97, 105, 125, 139, 150, 175, 194, 210, 250, 278, 291, 350, 375, 417, 485, 525, 582, 679, 695, 750, 834, 875, 970, 973, 1050, 1358, 1390, 1455, 1750, 1946, 2037, 2085, 2425, 2625, 2910, 2919, 3395, 3475, 4074, 4170, 4850, 4865, 5250, 5838, 6790, 6950, 7275, 9730, 10185, 10425, 12125, 13483, 14550, 14595, 16975, 17375, 20370, 20850, 24250, 24325, 26966, 29190, 33950, 34750, 36375, 40449, 48650, 50925, 52125, 67415, 72750, 72975, 80898, 84875, 94381, 101850, 104250, 121625, 134830, 145950, 169750, 188762, 202245, 243250, 254625, 283143, 337075, 364875, 404490, 471905, 509250, 566286, 674150, 729750, 943810, 1011225, 1415715, 1685375, 2022450, 2359525, 2831430, 3370750, 4719050, 5056125, 7078575, 10112250, 11797625, 14157150, 23595250, 35392875, 70785750]

約数ペア:

[(1, 70785750), (2, 35392875), (3, 23595250), (5, 14157150), (6, 11797625), (7, 10112250), (10, 7078575), (14, 5056125), (15, 4719050), (21, 3370750), (25, 2831430), (30, 2359525), (35, 2022450), (42, 1685375), (50, 1415715), (70, 1011225), (75, 943810), (97, 729750), (105, 674150), (125, 566286), (139, 509250), (150, 471905), (175, 404490), (194, 364875), (210, 337075), (250, 283143), (278, 254625), (291, 243250), (350, 202245), (375, 188762), (417, 169750), (485, 145950), (525, 134830), (582, 121625), (679, 104250), (695, 101850), (750, 94381), (834, 84875), (875, 80898), (970, 72975), (973, 72750), (1050, 67415), (1358, 52125), (1390, 50925), (1455, 48650), (1750, 40449), (1946, 36375), (2037, 34750), (2085, 33950), (2425, 29190), (2625, 26966), (2910, 24325), (2919, 24250), (3395, 20850), (3475, 20370), (4074, 17375), (4170, 16975), (4850, 14595), (4865, 14550), (5250, 13483), (5838, 12125), (6790, 10425), (6950, 10185), (7275, 9730)]