2985132100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2833}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 6663901608

約数和(自身を除く): 3678769508

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 257, 410, 514, 820, 1025, 1028, 1285, 2050, 2570, 2833, 4100, 5140, 5666, 6425, 10537, 11332, 12850, 14165, 21074, 25700, 28330, 42148, 52685, 56660, 70825, 105370, 116153, 141650, 210740, 232306, 263425, 283300, 464612, 526850, 580765, 728081, 1053700, 1161530, 1456162, 2323060, 2903825, 2912324, 3640405, 5807650, 7280810, 11615300, 14561620, 18202025, 29851321, 36404050, 59702642, 72808100, 119405284, 149256605, 298513210, 597026420, 746283025, 1492566050, 2985132100]

約数ペア:

[(1, 2985132100), (2, 1492566050), (4, 746283025), (5, 597026420), (10, 298513210), (20, 149256605), (25, 119405284), (41, 72808100), (50, 59702642), (82, 36404050), (100, 29851321), (164, 18202025), (205, 14561620), (257, 11615300), (410, 7280810), (514, 5807650), (820, 3640405), (1025, 2912324), (1028, 2903825), (1285, 2323060), (2050, 1456162), (2570, 1161530), (2833, 1053700), (4100, 728081), (5140, 580765), (5666, 526850), (6425, 464612), (10537, 283300), (11332, 263425), (12850, 232306), (14165, 210740), (21074, 141650), (25700, 116153), (28330, 105370), (42148, 70825), (52685, 56660)]