616711100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 1397827200

約数和(自身を除く): 781116100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 109, 116, 145, 218, 290, 436, 545, 580, 725, 1090, 1450, 1951, 2180, 2725, 2900, 3161, 3902, 5450, 6322, 7804, 9755, 10900, 12644, 15805, 19510, 31610, 39020, 48775, 56579, 63220, 79025, 97550, 113158, 158050, 195100, 212659, 226316, 282895, 316100, 425318, 565790, 850636, 1063295, 1131580, 1414475, 2126590, 2828950, 4253180, 5316475, 5657900, 6167111, 10632950, 12334222, 21265900, 24668444, 30835555, 61671110, 123342220, 154177775, 308355550, 616711100]

約数ペア:

[(1, 616711100), (2, 308355550), (4, 154177775), (5, 123342220), (10, 61671110), (20, 30835555), (25, 24668444), (29, 21265900), (50, 12334222), (58, 10632950), (100, 6167111), (109, 5657900), (116, 5316475), (145, 4253180), (218, 2828950), (290, 2126590), (436, 1414475), (545, 1131580), (580, 1063295), (725, 850636), (1090, 565790), (1450, 425318), (1951, 316100), (2180, 282895), (2725, 226316), (2900, 212659), (3161, 195100), (3902, 158050), (5450, 113158), (6322, 97550), (7804, 79025), (9755, 63220), (10900, 56579), (12644, 48775), (15805, 39020), (19510, 31610)]