142880600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 351540000

約数和(自身を除く): 208659400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 178, 184, 200, 230, 349, 356, 445, 460, 575, 698, 712, 890, 920, 1150, 1396, 1745, 1780, 2047, 2225, 2300, 2792, 3490, 3560, 4094, 4450, 4600, 6980, 8027, 8188, 8725, 8900, 10235, 13960, 16054, 16376, 17450, 17800, 20470, 31061, 32108, 34900, 40135, 40940, 51175, 62122, 64216, 69800, 80270, 81880, 102350, 124244, 155305, 160540, 200675, 204700, 248488, 310610, 321080, 401350, 409400, 621220, 714403, 776525, 802700, 1242440, 1428806, 1553050, 1605400, 2857612, 3106100, 3572015, 5715224, 6212200, 7144030, 14288060, 17860075, 28576120, 35720150, 71440300, 142880600]

約数ペア:

[(1, 142880600), (2, 71440300), (4, 35720150), (5, 28576120), (8, 17860075), (10, 14288060), (20, 7144030), (23, 6212200), (25, 5715224), (40, 3572015), (46, 3106100), (50, 2857612), (89, 1605400), (92, 1553050), (100, 1428806), (115, 1242440), (178, 802700), (184, 776525), (200, 714403), (230, 621220), (349, 409400), (356, 401350), (445, 321080), (460, 310610), (575, 248488), (698, 204700), (712, 200675), (890, 160540), (920, 155305), (1150, 124244), (1396, 102350), (1745, 81880), (1780, 80270), (2047, 69800), (2225, 64216), (2300, 62122), (2792, 51175), (3490, 40940), (3560, 40135), (4094, 34900), (4450, 32108), (4600, 31061), (6980, 20470), (8027, 17800), (8188, 17450), (8725, 16376), (8900, 16054), (10235, 13960)]