20030150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 42973440

約数和(自身を除く): 22943290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 379, 755, 758, 1057, 1510, 1895, 2114, 2653, 3775, 3790, 5285, 5306, 7550, 9475, 10570, 13265, 18950, 26425, 26530, 52850, 57229, 66325, 114458, 132650, 286145, 400603, 572290, 801206, 1430725, 2003015, 2861450, 4006030, 10015075, 20030150]

約数ペア:

[(1, 20030150), (2, 10015075), (5, 4006030), (7, 2861450), (10, 2003015), (14, 1430725), (25, 801206), (35, 572290), (50, 400603), (70, 286145), (151, 132650), (175, 114458), (302, 66325), (350, 57229), (379, 52850), (755, 26530), (758, 26425), (1057, 18950), (1510, 13265), (1895, 10570), (2114, 9475), (2653, 7550), (3775, 5306), (3790, 5285)]