78493100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 201565224

約数和(自身を除く): 123072124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 83, 98, 100, 140, 166, 175, 193, 196, 245, 332, 350, 386, 415, 490, 581, 700, 772, 830, 965, 980, 1162, 1225, 1351, 1660, 1930, 2075, 2324, 2450, 2702, 2905, 3860, 4067, 4150, 4825, 4900, 5404, 5810, 6755, 8134, 8300, 9457, 9650, 11620, 13510, 14525, 16019, 16268, 18914, 19300, 20335, 27020, 29050, 32038, 33775, 37828, 40670, 47285, 58100, 64076, 67550, 80095, 81340, 94570, 101675, 112133, 135100, 160190, 189140, 203350, 224266, 236425, 320380, 400475, 406700, 448532, 472850, 560665, 784931, 800950, 945700, 1121330, 1569862, 1601900, 2242660, 2803325, 3139724, 3924655, 5606650, 7849310, 11213300, 15698620, 19623275, 39246550, 78493100]

約数ペア:

[(1, 78493100), (2, 39246550), (4, 19623275), (5, 15698620), (7, 11213300), (10, 7849310), (14, 5606650), (20, 3924655), (25, 3139724), (28, 2803325), (35, 2242660), (49, 1601900), (50, 1569862), (70, 1121330), (83, 945700), (98, 800950), (100, 784931), (140, 560665), (166, 472850), (175, 448532), (193, 406700), (196, 400475), (245, 320380), (332, 236425), (350, 224266), (386, 203350), (415, 189140), (490, 160190), (581, 135100), (700, 112133), (772, 101675), (830, 94570), (965, 81340), (980, 80095), (1162, 67550), (1225, 64076), (1351, 58100), (1660, 47285), (1930, 40670), (2075, 37828), (2324, 33775), (2450, 32038), (2702, 29050), (2905, 27020), (3860, 20335), (4067, 19300), (4150, 18914), (4825, 16268), (4900, 16019), (5404, 14525), (5810, 13510), (6755, 11620), (8134, 9650), (8300, 9457)]