100791320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 260755200

約数和(自身を除く): 159963880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2011, 2506, 3580, 4022, 5012, 6265, 7160, 8044, 10024, 10055, 12530, 14077, 16088, 20110, 25060, 28154, 40220, 50120, 56308, 70385, 80440, 112616, 140770, 281540, 359969, 563080, 719938, 1439876, 1799845, 2519783, 2879752, 3599690, 5039566, 7199380, 10079132, 12598915, 14398760, 20158264, 25197830, 50395660, 100791320]

約数ペア:

[(1, 100791320), (2, 50395660), (4, 25197830), (5, 20158264), (7, 14398760), (8, 12598915), (10, 10079132), (14, 7199380), (20, 5039566), (28, 3599690), (35, 2879752), (40, 2519783), (56, 1799845), (70, 1439876), (140, 719938), (179, 563080), (280, 359969), (358, 281540), (716, 140770), (895, 112616), (1253, 80440), (1432, 70385), (1790, 56308), (2011, 50120), (2506, 40220), (3580, 28154), (4022, 25060), (5012, 20110), (6265, 16088), (7160, 14077), (8044, 12530), (10024, 10055)]