77631550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 153516960

約数和(自身を除く): 75885410

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 725, 925, 1073, 1447, 1450, 1850, 2146, 2894, 5365, 7235, 10730, 14470, 26825, 36175, 41963, 53539, 53650, 72350, 83926, 107078, 209815, 267695, 419630, 535390, 1049075, 1338475, 1552631, 2098150, 2676950, 3105262, 7763155, 15526310, 38815775, 77631550]

約数ペア:

[(1, 77631550), (2, 38815775), (5, 15526310), (10, 7763155), (25, 3105262), (29, 2676950), (37, 2098150), (50, 1552631), (58, 1338475), (74, 1049075), (145, 535390), (185, 419630), (290, 267695), (370, 209815), (725, 107078), (925, 83926), (1073, 72350), (1447, 53650), (1450, 53539), (1850, 41963), (2146, 36175), (2894, 26825), (5365, 14470), (7235, 10730)]