157005800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 437120460

約数和(自身を除く): 280114660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 98, 100, 140, 148, 175, 185, 196, 200, 245, 259, 280, 296, 350, 370, 392, 433, 490, 518, 700, 740, 866, 925, 980, 1036, 1225, 1295, 1400, 1480, 1732, 1813, 1850, 1960, 2072, 2165, 2450, 2590, 3031, 3464, 3626, 3700, 4330, 4900, 5180, 6062, 6475, 7252, 7400, 8660, 9065, 9800, 10360, 10825, 12124, 12950, 14504, 15155, 16021, 17320, 18130, 21217, 21650, 24248, 25900, 30310, 32042, 36260, 42434, 43300, 45325, 51800, 60620, 64084, 72520, 75775, 80105, 84868, 86600, 90650, 106085, 112147, 121240, 128168, 151550, 160210, 169736, 181300, 212170, 224294, 303100, 320420, 362600, 400525, 424340, 448588, 530425, 560735, 606200, 640840, 785029, 801050, 848680, 897176, 1060850, 1121470, 1570058, 1602100, 2121700, 2242940, 2803675, 3140116, 3204200, 3925145, 4243400, 4485880, 5607350, 6280232, 7850290, 11214700, 15700580, 19625725, 22429400, 31401160, 39251450, 78502900, 157005800]

約数ペア:

[(1, 157005800), (2, 78502900), (4, 39251450), (5, 31401160), (7, 22429400), (8, 19625725), (10, 15700580), (14, 11214700), (20, 7850290), (25, 6280232), (28, 5607350), (35, 4485880), (37, 4243400), (40, 3925145), (49, 3204200), (50, 3140116), (56, 2803675), (70, 2242940), (74, 2121700), (98, 1602100), (100, 1570058), (140, 1121470), (148, 1060850), (175, 897176), (185, 848680), (196, 801050), (200, 785029), (245, 640840), (259, 606200), (280, 560735), (296, 530425), (350, 448588), (370, 424340), (392, 400525), (433, 362600), (490, 320420), (518, 303100), (700, 224294), (740, 212170), (866, 181300), (925, 169736), (980, 160210), (1036, 151550), (1225, 128168), (1295, 121240), (1400, 112147), (1480, 106085), (1732, 90650), (1813, 86600), (1850, 84868), (1960, 80105), (2072, 75775), (2165, 72520), (2450, 64084), (2590, 60620), (3031, 51800), (3464, 45325), (3626, 43300), (3700, 42434), (4330, 36260), (4900, 32042), (5180, 30310), (6062, 25900), (6475, 24248), (7252, 21650), (7400, 21217), (8660, 18130), (9065, 17320), (9800, 16021), (10360, 15155), (10825, 14504), (12124, 12950)]