159488140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 397555200

約数和(自身を除く): 238067060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 343, 347, 469, 490, 670, 686, 694, 938, 980, 1340, 1372, 1388, 1715, 1735, 1876, 2345, 2429, 3283, 3430, 3470, 4690, 4858, 6566, 6860, 6940, 9380, 9716, 12145, 13132, 16415, 17003, 22981, 23249, 24290, 32830, 34006, 45962, 46498, 48580, 65660, 68012, 85015, 91924, 92996, 114905, 116245, 119021, 162743, 170030, 229810, 232490, 238042, 325486, 340060, 459620, 464980, 476084, 595105, 650972, 813715, 1139201, 1190210, 1627430, 2278402, 2380420, 3254860, 4556804, 5696005, 7974407, 11392010, 15948814, 22784020, 31897628, 39872035, 79744070, 159488140]

約数ペア:

[(1, 159488140), (2, 79744070), (4, 39872035), (5, 31897628), (7, 22784020), (10, 15948814), (14, 11392010), (20, 7974407), (28, 5696005), (35, 4556804), (49, 3254860), (67, 2380420), (70, 2278402), (98, 1627430), (134, 1190210), (140, 1139201), (196, 813715), (245, 650972), (268, 595105), (335, 476084), (343, 464980), (347, 459620), (469, 340060), (490, 325486), (670, 238042), (686, 232490), (694, 229810), (938, 170030), (980, 162743), (1340, 119021), (1372, 116245), (1388, 114905), (1715, 92996), (1735, 91924), (1876, 85015), (2345, 68012), (2429, 65660), (3283, 48580), (3430, 46498), (3470, 45962), (4690, 34006), (4858, 32830), (6566, 24290), (6860, 23249), (6940, 22981), (9380, 17003), (9716, 16415), (12145, 13132)]