57782140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 138184704

約数和(自身を除く): 80402564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 107, 124, 130, 134, 155, 214, 260, 268, 310, 335, 403, 428, 535, 620, 670, 806, 871, 1070, 1340, 1391, 1612, 1742, 2015, 2077, 2140, 2782, 3317, 3484, 4030, 4154, 4355, 5564, 6634, 6955, 7169, 8060, 8308, 8710, 10385, 13268, 13910, 14338, 16585, 17420, 20770, 27001, 27820, 28676, 33170, 35845, 41540, 43121, 54002, 66340, 71690, 86242, 93197, 108004, 135005, 143380, 172484, 186394, 215605, 222239, 270010, 372788, 431210, 444478, 465985, 540020, 862420, 888956, 931970, 1111195, 1863940, 2222390, 2889107, 4444780, 5778214, 11556428, 14445535, 28891070, 57782140]

約数ペア:

[(1, 57782140), (2, 28891070), (4, 14445535), (5, 11556428), (10, 5778214), (13, 4444780), (20, 2889107), (26, 2222390), (31, 1863940), (52, 1111195), (62, 931970), (65, 888956), (67, 862420), (107, 540020), (124, 465985), (130, 444478), (134, 431210), (155, 372788), (214, 270010), (260, 222239), (268, 215605), (310, 186394), (335, 172484), (403, 143380), (428, 135005), (535, 108004), (620, 93197), (670, 86242), (806, 71690), (871, 66340), (1070, 54002), (1340, 43121), (1391, 41540), (1612, 35845), (1742, 33170), (2015, 28676), (2077, 27820), (2140, 27001), (2782, 20770), (3317, 17420), (3484, 16585), (4030, 14338), (4154, 13910), (4355, 13268), (5564, 10385), (6634, 8710), (6955, 8308), (7169, 8060)]