64520750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 147251520

約数和(自身を除く): 82730770

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 125, 161, 175, 229, 230, 245, 250, 322, 350, 458, 490, 575, 805, 875, 1127, 1145, 1150, 1225, 1603, 1610, 1750, 2254, 2290, 2450, 2875, 3206, 4025, 5267, 5635, 5725, 5750, 6125, 8015, 8050, 10534, 11221, 11270, 11450, 12250, 16030, 20125, 22442, 26335, 28175, 28625, 36869, 40075, 40250, 52670, 56105, 56350, 57250, 73738, 80150, 112210, 131675, 140875, 184345, 200375, 258083, 263350, 280525, 281750, 368690, 400750, 516166, 561050, 658375, 921725, 1290415, 1316750, 1402625, 1843450, 2580830, 2805250, 4608625, 6452075, 9217250, 12904150, 32260375, 64520750]

約数ペア:

[(1, 64520750), (2, 32260375), (5, 12904150), (7, 9217250), (10, 6452075), (14, 4608625), (23, 2805250), (25, 2580830), (35, 1843450), (46, 1402625), (49, 1316750), (50, 1290415), (70, 921725), (98, 658375), (115, 561050), (125, 516166), (161, 400750), (175, 368690), (229, 281750), (230, 280525), (245, 263350), (250, 258083), (322, 200375), (350, 184345), (458, 140875), (490, 131675), (575, 112210), (805, 80150), (875, 73738), (1127, 57250), (1145, 56350), (1150, 56105), (1225, 52670), (1603, 40250), (1610, 40075), (1750, 36869), (2254, 28625), (2290, 28175), (2450, 26335), (2875, 22442), (3206, 20125), (4025, 16030), (5267, 12250), (5635, 11450), (5725, 11270), (5750, 11221), (6125, 10534), (8015, 8050)]