157219900

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{5023}}^1$

素因数の和:5350

約数の個数: 36

約数和(自身を含む): 342325312

約数和(自身を除く): 185105412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 3130, 5023, 6260, 7825, 10046, 15650, 20092, 25115, 31300, 50230, 100460, 125575, 251150, 502300, 1572199, 3144398, 6288796, 7860995, 15721990, 31443980, 39304975, 78609950, 157219900]

約数ペア:

[(1, 157219900), (2, 78609950), (4, 39304975), (5, 31443980), (10, 15721990), (20, 7860995), (25, 6288796), (50, 3144398), (100, 1572199), (313, 502300), (626, 251150), (1252, 125575), (1565, 100460), (3130, 50230), (5023, 31300), (6260, 25115), (7825, 20092), (10046, 15650)]