131926900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 329006720

約数和(自身を除く): 197079820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 229, 350, 458, 700, 823, 916, 1145, 1603, 1646, 2290, 3206, 3292, 4115, 4580, 5725, 5761, 6412, 8015, 8230, 11450, 11522, 16030, 16460, 20575, 22900, 23044, 28805, 32060, 40075, 41150, 57610, 80150, 82300, 115220, 144025, 160300, 188467, 288050, 376934, 576100, 753868, 942335, 1319269, 1884670, 2638538, 3769340, 4711675, 5277076, 6596345, 9423350, 13192690, 18846700, 26385380, 32981725, 65963450, 131926900]

約数ペア:

[(1, 131926900), (2, 65963450), (4, 32981725), (5, 26385380), (7, 18846700), (10, 13192690), (14, 9423350), (20, 6596345), (25, 5277076), (28, 4711675), (35, 3769340), (50, 2638538), (70, 1884670), (100, 1319269), (140, 942335), (175, 753868), (229, 576100), (350, 376934), (458, 288050), (700, 188467), (823, 160300), (916, 144025), (1145, 115220), (1603, 82300), (1646, 80150), (2290, 57610), (3206, 41150), (3292, 40075), (4115, 32060), (4580, 28805), (5725, 23044), (5761, 22900), (6412, 20575), (8015, 16460), (8230, 16030), (11450, 11522)]