13263320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 35581680

約数和(自身を除く): 22318360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 101, 134, 140, 196, 202, 245, 268, 280, 335, 392, 404, 469, 490, 505, 536, 670, 707, 808, 938, 980, 1010, 1340, 1414, 1876, 1960, 2020, 2345, 2680, 2828, 3283, 3535, 3752, 4040, 4690, 4949, 5656, 6566, 6767, 7070, 9380, 9898, 13132, 13534, 14140, 16415, 18760, 19796, 24745, 26264, 27068, 28280, 32830, 33835, 39592, 47369, 49490, 54136, 65660, 67670, 94738, 98980, 131320, 135340, 189476, 197960, 236845, 270680, 331583, 378952, 473690, 663166, 947380, 1326332, 1657915, 1894760, 2652664, 3315830, 6631660, 13263320]

約数ペア:

[(1, 13263320), (2, 6631660), (4, 3315830), (5, 2652664), (7, 1894760), (8, 1657915), (10, 1326332), (14, 947380), (20, 663166), (28, 473690), (35, 378952), (40, 331583), (49, 270680), (56, 236845), (67, 197960), (70, 189476), (98, 135340), (101, 131320), (134, 98980), (140, 94738), (196, 67670), (202, 65660), (245, 54136), (268, 49490), (280, 47369), (335, 39592), (392, 33835), (404, 32830), (469, 28280), (490, 27068), (505, 26264), (536, 24745), (670, 19796), (707, 18760), (808, 16415), (938, 14140), (980, 13534), (1010, 13132), (1340, 9898), (1414, 9380), (1876, 7070), (1960, 6767), (2020, 6566), (2345, 5656), (2680, 4949), (2828, 4690), (3283, 4040), (3535, 3752)]