121571150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 239234688

約数和(自身を除く): 117663538

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 1025, 1271, 1550, 1913, 2050, 2542, 3826, 6355, 9565, 12710, 19130, 31775, 47825, 59303, 63550, 78433, 95650, 118606, 156866, 296515, 392165, 593030, 784330, 1482575, 1960825, 2431423, 2965150, 3921650, 4862846, 12157115, 24314230, 60785575, 121571150]

約数ペア:

[(1, 121571150), (2, 60785575), (5, 24314230), (10, 12157115), (25, 4862846), (31, 3921650), (41, 2965150), (50, 2431423), (62, 1960825), (82, 1482575), (155, 784330), (205, 593030), (310, 392165), (410, 296515), (775, 156866), (1025, 118606), (1271, 95650), (1550, 78433), (1913, 63550), (2050, 59303), (2542, 47825), (3826, 31775), (6355, 19130), (9565, 12710)]