149986920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73523}}^1$

素因数の和:73554

約数の個数: 64

約数和(自身を含む): 476435520

約数和(自身を除く): 326448600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 73523, 147046, 220569, 294092, 367615, 441138, 588184, 735230, 882276, 1102845, 1249891, 1470460, 1764552, 2205690, 2499782, 2940920, 3749673, 4411380, 4999564, 6249455, 7499346, 8822760, 9999128, 12498910, 14998692, 18748365, 24997820, 29997384, 37496730, 49995640, 74993460, 149986920]

約数ペア:

[(1, 149986920), (2, 74993460), (3, 49995640), (4, 37496730), (5, 29997384), (6, 24997820), (8, 18748365), (10, 14998692), (12, 12498910), (15, 9999128), (17, 8822760), (20, 7499346), (24, 6249455), (30, 4999564), (34, 4411380), (40, 3749673), (51, 2940920), (60, 2499782), (68, 2205690), (85, 1764552), (102, 1470460), (120, 1249891), (136, 1102845), (170, 882276), (204, 735230), (255, 588184), (340, 441138), (408, 367615), (510, 294092), (680, 220569), (1020, 147046), (2040, 73523)]