139457500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 375954656

約数和(自身を除く): 236497156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 613, 625, 650, 700, 875, 910, 1226, 1250, 1300, 1625, 1750, 1820, 2275, 2452, 2500, 3065, 3250, 3500, 4291, 4375, 4550, 6130, 6500, 7969, 8125, 8582, 8750, 9100, 11375, 12260, 15325, 15938, 16250, 17164, 17500, 21455, 22750, 30650, 31876, 32500, 39845, 42910, 45500, 55783, 56875, 61300, 76625, 79690, 85820, 107275, 111566, 113750, 153250, 159380, 199225, 214550, 223132, 227500, 278915, 306500, 383125, 398450, 429100, 536375, 557830, 766250, 796900, 996125, 1072750, 1115660, 1394575, 1532500, 1992250, 2145500, 2681875, 2789150, 3984500, 4980625, 5363750, 5578300, 6972875, 9961250, 10727500, 13945750, 19922500, 27891500, 34864375, 69728750, 139457500]

約数ペア:

[(1, 139457500), (2, 69728750), (4, 34864375), (5, 27891500), (7, 19922500), (10, 13945750), (13, 10727500), (14, 9961250), (20, 6972875), (25, 5578300), (26, 5363750), (28, 4980625), (35, 3984500), (50, 2789150), (52, 2681875), (65, 2145500), (70, 1992250), (91, 1532500), (100, 1394575), (125, 1115660), (130, 1072750), (140, 996125), (175, 796900), (182, 766250), (250, 557830), (260, 536375), (325, 429100), (350, 398450), (364, 383125), (455, 306500), (500, 278915), (613, 227500), (625, 223132), (650, 214550), (700, 199225), (875, 159380), (910, 153250), (1226, 113750), (1250, 111566), (1300, 107275), (1625, 85820), (1750, 79690), (1820, 76625), (2275, 61300), (2452, 56875), (2500, 55783), (3065, 45500), (3250, 42910), (3500, 39845), (4291, 32500), (4375, 31876), (4550, 30650), (6130, 22750), (6500, 21455), (7969, 17500), (8125, 17164), (8582, 16250), (8750, 15938), (9100, 15325), (11375, 12260)]