228565400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 627850440

約数和(自身を除く): 399285040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 83, 98, 100, 140, 166, 175, 196, 200, 245, 280, 281, 332, 350, 392, 415, 490, 562, 581, 664, 700, 830, 980, 1124, 1162, 1225, 1400, 1405, 1660, 1960, 1967, 2075, 2248, 2324, 2450, 2810, 2905, 3320, 3934, 4067, 4150, 4648, 4900, 5620, 5810, 7025, 7868, 8134, 8300, 9800, 9835, 11240, 11620, 13769, 14050, 14525, 15736, 16268, 16600, 19670, 20335, 23240, 23323, 27538, 28100, 29050, 32536, 39340, 40670, 46646, 49175, 55076, 56200, 58100, 68845, 78680, 81340, 93292, 98350, 101675, 110152, 116200, 116615, 137690, 162680, 163261, 186584, 196700, 203350, 233230, 275380, 326522, 344225, 393400, 406700, 466460, 550760, 583075, 653044, 688450, 813400, 816305, 932920, 1142827, 1166150, 1306088, 1376900, 1632610, 2285654, 2332300, 2753800, 3265220, 4081525, 4571308, 4664600, 5714135, 6530440, 8163050, 9142616, 11428270, 16326100, 22856540, 28570675, 32652200, 45713080, 57141350, 114282700, 228565400]

約数ペア:

[(1, 228565400), (2, 114282700), (4, 57141350), (5, 45713080), (7, 32652200), (8, 28570675), (10, 22856540), (14, 16326100), (20, 11428270), (25, 9142616), (28, 8163050), (35, 6530440), (40, 5714135), (49, 4664600), (50, 4571308), (56, 4081525), (70, 3265220), (83, 2753800), (98, 2332300), (100, 2285654), (140, 1632610), (166, 1376900), (175, 1306088), (196, 1166150), (200, 1142827), (245, 932920), (280, 816305), (281, 813400), (332, 688450), (350, 653044), (392, 583075), (415, 550760), (490, 466460), (562, 406700), (581, 393400), (664, 344225), (700, 326522), (830, 275380), (980, 233230), (1124, 203350), (1162, 196700), (1225, 186584), (1400, 163261), (1405, 162680), (1660, 137690), (1960, 116615), (1967, 116200), (2075, 110152), (2248, 101675), (2324, 98350), (2450, 93292), (2810, 81340), (2905, 78680), (3320, 68845), (3934, 58100), (4067, 56200), (4150, 55076), (4648, 49175), (4900, 46646), (5620, 40670), (5810, 39340), (7025, 32536), (7868, 29050), (8134, 28100), (8300, 27538), (9800, 23323), (9835, 23240), (11240, 20335), (11620, 19670), (13769, 16600), (14050, 16268), (14525, 15736)]