148955900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{24419}}^1$

素因数の和:24494

約数の個数: 36

約数和(自身を含む): 328546680

約数和(自身を除く): 179590780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 24419, 48838, 97676, 122095, 244190, 488380, 610475, 1220950, 1489559, 2441900, 2979118, 5958236, 7447795, 14895590, 29791180, 37238975, 74477950, 148955900]

約数ペア:

[(1, 148955900), (2, 74477950), (4, 37238975), (5, 29791180), (10, 14895590), (20, 7447795), (25, 5958236), (50, 2979118), (61, 2441900), (100, 1489559), (122, 1220950), (244, 610475), (305, 488380), (610, 244190), (1220, 122095), (1525, 97676), (3050, 48838), (6100, 24419)]