42920250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 108501120

約数和(自身を除く): 65580870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 150, 178, 250, 267, 375, 445, 534, 643, 750, 890, 1286, 1335, 1929, 2225, 2670, 3215, 3858, 4450, 6430, 6675, 9645, 11125, 13350, 16075, 19290, 22250, 32150, 33375, 48225, 57227, 66750, 80375, 96450, 114454, 160750, 171681, 241125, 286135, 343362, 482250, 572270, 858405, 1430675, 1716810, 2861350, 4292025, 7153375, 8584050, 14306750, 21460125, 42920250]

約数ペア:

[(1, 42920250), (2, 21460125), (3, 14306750), (5, 8584050), (6, 7153375), (10, 4292025), (15, 2861350), (25, 1716810), (30, 1430675), (50, 858405), (75, 572270), (89, 482250), (125, 343362), (150, 286135), (178, 241125), (250, 171681), (267, 160750), (375, 114454), (445, 96450), (534, 80375), (643, 66750), (750, 57227), (890, 48225), (1286, 33375), (1335, 32150), (1929, 22250), (2225, 19290), (2670, 16075), (3215, 13350), (3858, 11125), (4450, 9645), (6430, 6675)]