81193000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 96

約数和(自身を含む): 221144040

約数和(自身を除く): 139951040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 700, 875, 980, 1000, 1225, 1400, 1657, 1750, 1960, 2450, 3314, 3500, 4900, 6125, 6628, 7000, 8285, 9800, 11599, 12250, 13256, 16570, 23198, 24500, 33140, 41425, 46396, 49000, 57995, 66280, 81193, 82850, 92792, 115990, 162386, 165700, 207125, 231980, 289975, 324772, 331400, 405965, 414250, 463960, 579950, 649544, 811930, 828500, 1159900, 1449875, 1623860, 1657000, 2029825, 2319800, 2899750, 3247720, 4059650, 5799500, 8119300, 10149125, 11599000, 16238600, 20298250, 40596500, 81193000]

約数ペア:

[(1, 81193000), (2, 40596500), (4, 20298250), (5, 16238600), (7, 11599000), (8, 10149125), (10, 8119300), (14, 5799500), (20, 4059650), (25, 3247720), (28, 2899750), (35, 2319800), (40, 2029825), (49, 1657000), (50, 1623860), (56, 1449875), (70, 1159900), (98, 828500), (100, 811930), (125, 649544), (140, 579950), (175, 463960), (196, 414250), (200, 405965), (245, 331400), (250, 324772), (280, 289975), (350, 231980), (392, 207125), (490, 165700), (500, 162386), (700, 115990), (875, 92792), (980, 82850), (1000, 81193), (1225, 66280), (1400, 57995), (1657, 49000), (1750, 46396), (1960, 41425), (2450, 33140), (3314, 24500), (3500, 23198), (4900, 16570), (6125, 13256), (6628, 12250), (7000, 11599), (8285, 9800)]