1257895300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18859}}^1$

素因数の和:18925

約数の個数: 72

約数和(自身を含む): 2946686400

約数和(自身を除く): 1688791100

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2300, 2668, 2900, 3335, 6670, 13340, 16675, 18859, 33350, 37718, 66700, 75436, 94295, 188590, 377180, 433757, 471475, 546911, 867514, 942950, 1093822, 1735028, 1885900, 2168785, 2187644, 2734555, 4337570, 5469110, 8675140, 10843925, 10938220, 12578953, 13672775, 21687850, 25157906, 27345550, 43375700, 50315812, 54691100, 62894765, 125789530, 251579060, 314473825, 628947650, 1257895300]

約数ペア:

[(1, 1257895300), (2, 628947650), (4, 314473825), (5, 251579060), (10, 125789530), (20, 62894765), (23, 54691100), (25, 50315812), (29, 43375700), (46, 27345550), (50, 25157906), (58, 21687850), (92, 13672775), (100, 12578953), (115, 10938220), (116, 10843925), (145, 8675140), (230, 5469110), (290, 4337570), (460, 2734555), (575, 2187644), (580, 2168785), (667, 1885900), (725, 1735028), (1150, 1093822), (1334, 942950), (1450, 867514), (2300, 546911), (2668, 471475), (2900, 433757), (3335, 377180), (6670, 188590), (13340, 94295), (16675, 75436), (18859, 66700), (33350, 37718)]