66935750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 149520384

約数和(自身を除く): 82584634

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 1150, 1610, 1663, 1750, 2875, 3326, 4025, 5750, 8050, 8315, 11641, 16630, 20125, 23282, 38249, 40250, 41575, 58205, 76498, 83150, 116410, 191245, 207875, 267743, 291025, 382490, 415750, 535486, 582050, 956225, 1338715, 1455125, 1912450, 2677430, 2910250, 4781125, 6693575, 9562250, 13387150, 33467875, 66935750]

約数ペア:

[(1, 66935750), (2, 33467875), (5, 13387150), (7, 9562250), (10, 6693575), (14, 4781125), (23, 2910250), (25, 2677430), (35, 1912450), (46, 1455125), (50, 1338715), (70, 956225), (115, 582050), (125, 535486), (161, 415750), (175, 382490), (230, 291025), (250, 267743), (322, 207875), (350, 191245), (575, 116410), (805, 83150), (875, 76498), (1150, 58205), (1610, 41575), (1663, 40250), (1750, 38249), (2875, 23282), (3326, 20125), (4025, 16630), (5750, 11641), (8050, 8315)]