207927420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 602011200

約数和(自身を除く): 394083780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 229, 370, 409, 444, 458, 555, 687, 740, 818, 916, 1110, 1145, 1227, 1374, 1636, 2045, 2220, 2290, 2454, 2748, 3435, 4090, 4580, 4908, 6135, 6870, 8180, 8473, 12270, 13740, 15133, 16946, 24540, 25419, 30266, 33892, 42365, 45399, 50838, 60532, 75665, 84730, 90798, 93661, 101676, 127095, 151330, 169460, 181596, 187322, 226995, 254190, 280983, 302660, 374644, 453990, 468305, 508380, 561966, 907980, 936610, 1123932, 1404915, 1873220, 2809830, 3465457, 5619660, 6930914, 10396371, 13861828, 17327285, 20792742, 34654570, 41585484, 51981855, 69309140, 103963710, 207927420]

約数ペア:

[(1, 207927420), (2, 103963710), (3, 69309140), (4, 51981855), (5, 41585484), (6, 34654570), (10, 20792742), (12, 17327285), (15, 13861828), (20, 10396371), (30, 6930914), (37, 5619660), (60, 3465457), (74, 2809830), (111, 1873220), (148, 1404915), (185, 1123932), (222, 936610), (229, 907980), (370, 561966), (409, 508380), (444, 468305), (458, 453990), (555, 374644), (687, 302660), (740, 280983), (818, 254190), (916, 226995), (1110, 187322), (1145, 181596), (1227, 169460), (1374, 151330), (1636, 127095), (2045, 101676), (2220, 93661), (2290, 90798), (2454, 84730), (2748, 75665), (3435, 60532), (4090, 50838), (4580, 45399), (4908, 42365), (6135, 33892), (6870, 30266), (8180, 25419), (8473, 24540), (12270, 16946), (13740, 15133)]