64529500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 163537920

約数和(自身を除く): 99008420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 125, 140, 175, 179, 206, 250, 350, 358, 412, 500, 515, 700, 716, 721, 875, 895, 1030, 1253, 1442, 1750, 1790, 2060, 2506, 2575, 2884, 3500, 3580, 3605, 4475, 5012, 5150, 6265, 7210, 8950, 10300, 12530, 12875, 14420, 17900, 18025, 18437, 22375, 25060, 25750, 31325, 36050, 36874, 44750, 51500, 62650, 72100, 73748, 89500, 90125, 92185, 125300, 129059, 156625, 180250, 184370, 258118, 313250, 360500, 368740, 460925, 516236, 626500, 645295, 921850, 1290590, 1843700, 2304625, 2581180, 3226475, 4609250, 6452950, 9218500, 12905900, 16132375, 32264750, 64529500]

約数ペア:

[(1, 64529500), (2, 32264750), (4, 16132375), (5, 12905900), (7, 9218500), (10, 6452950), (14, 4609250), (20, 3226475), (25, 2581180), (28, 2304625), (35, 1843700), (50, 1290590), (70, 921850), (100, 645295), (103, 626500), (125, 516236), (140, 460925), (175, 368740), (179, 360500), (206, 313250), (250, 258118), (350, 184370), (358, 180250), (412, 156625), (500, 129059), (515, 125300), (700, 92185), (716, 90125), (721, 89500), (875, 73748), (895, 72100), (1030, 62650), (1253, 51500), (1442, 44750), (1750, 36874), (1790, 36050), (2060, 31325), (2506, 25750), (2575, 25060), (2884, 22375), (3500, 18437), (3580, 18025), (3605, 17900), (4475, 14420), (5012, 12875), (5150, 12530), (6265, 10300), (7210, 8950)]