90141250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2008

約数の個数: 40

約数和(自身を含む): 173616300

約数和(自身を除く): 83475050

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 625, 925, 1250, 1850, 1949, 3898, 4625, 9250, 9745, 19490, 23125, 46250, 48725, 72113, 97450, 144226, 243625, 360565, 487250, 721130, 1218125, 1802825, 2436250, 3605650, 9014125, 18028250, 45070625, 90141250]

約数ペア:

[(1, 90141250), (2, 45070625), (5, 18028250), (10, 9014125), (25, 3605650), (37, 2436250), (50, 1802825), (74, 1218125), (125, 721130), (185, 487250), (250, 360565), (370, 243625), (625, 144226), (925, 97450), (1250, 72113), (1850, 48725), (1949, 46250), (3898, 23125), (4625, 19490), (9250, 9745)]