165714900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42521

約数の個数: 72

約数和(自身を含む): 516362784

約数和(自身を除く): 350647884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 42491, 84982, 127473, 169964, 212455, 254946, 424910, 509892, 552383, 637365, 849820, 1062275, 1104766, 1274730, 1657149, 2124550, 2209532, 2549460, 2761915, 3186825, 3314298, 4249100, 5523830, 6373650, 6628596, 8285745, 11047660, 12747300, 13809575, 16571490, 27619150, 33142980, 41428725, 55238300, 82857450, 165714900]

約数ペア:

[(1, 165714900), (2, 82857450), (3, 55238300), (4, 41428725), (5, 33142980), (6, 27619150), (10, 16571490), (12, 13809575), (13, 12747300), (15, 11047660), (20, 8285745), (25, 6628596), (26, 6373650), (30, 5523830), (39, 4249100), (50, 3314298), (52, 3186825), (60, 2761915), (65, 2549460), (75, 2209532), (78, 2124550), (100, 1657149), (130, 1274730), (150, 1104766), (156, 1062275), (195, 849820), (260, 637365), (300, 552383), (325, 509892), (390, 424910), (650, 254946), (780, 212455), (975, 169964), (1300, 127473), (1950, 84982), (3900, 42491)]