164400420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94483}}^1$

素因数の和:94524

約数の個数: 48

約数和(自身を含む): 476199360

約数和(自身を除く): 311798940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 94483, 188966, 283449, 377932, 472415, 566898, 944830, 1133796, 1417245, 1889660, 2740007, 2834490, 5480014, 5668980, 8220021, 10960028, 13700035, 16440042, 27400070, 32880084, 41100105, 54800140, 82200210, 164400420]

約数ペア:

[(1, 164400420), (2, 82200210), (3, 54800140), (4, 41100105), (5, 32880084), (6, 27400070), (10, 16440042), (12, 13700035), (15, 10960028), (20, 8220021), (29, 5668980), (30, 5480014), (58, 2834490), (60, 2740007), (87, 1889660), (116, 1417245), (145, 1133796), (174, 944830), (290, 566898), (348, 472415), (435, 377932), (580, 283449), (870, 188966), (1740, 94483)]