831489400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31259}}^1$

素因数の和:31301

約数の個数: 96

約数和(自身を含む): 2325744000

約数和(自身を除く): 1494254600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 2660, 3325, 3800, 5320, 6650, 13300, 26600, 31259, 62518, 125036, 156295, 218813, 250072, 312590, 437626, 593921, 625180, 781475, 875252, 1094065, 1187842, 1250360, 1562950, 1750504, 2188130, 2375684, 2969605, 3125900, 4157447, 4376260, 4751368, 5470325, 5939210, 6251800, 8314894, 8752520, 10940650, 11878420, 14848025, 16629788, 20787235, 21881300, 23756840, 29696050, 33259576, 41574470, 43762600, 59392100, 83148940, 103936175, 118784200, 166297880, 207872350, 415744700, 831489400]

約数ペア:

[(1, 831489400), (2, 415744700), (4, 207872350), (5, 166297880), (7, 118784200), (8, 103936175), (10, 83148940), (14, 59392100), (19, 43762600), (20, 41574470), (25, 33259576), (28, 29696050), (35, 23756840), (38, 21881300), (40, 20787235), (50, 16629788), (56, 14848025), (70, 11878420), (76, 10940650), (95, 8752520), (100, 8314894), (133, 6251800), (140, 5939210), (152, 5470325), (175, 4751368), (190, 4376260), (200, 4157447), (266, 3125900), (280, 2969605), (350, 2375684), (380, 2188130), (475, 1750504), (532, 1562950), (665, 1250360), (700, 1187842), (760, 1094065), (950, 875252), (1064, 781475), (1330, 625180), (1400, 593921), (1900, 437626), (2660, 312590), (3325, 250072), (3800, 218813), (5320, 156295), (6650, 125036), (13300, 62518), (26600, 31259)]