190872500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 514335360

約数和(自身を除く): 323462860

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, 625, 650, 700, 839, 875, 910, 1250, 1300, 1625, 1678, 1750, 1820, 2275, 2500, 3250, 3356, 3500, 4195, 4375, 4550, 5873, 6500, 8125, 8390, 8750, 9100, 10907, 11375, 11746, 16250, 16780, 17500, 20975, 21814, 22750, 23492, 29365, 32500, 41950, 43628, 45500, 54535, 56875, 58730, 76349, 83900, 104875, 109070, 113750, 117460, 146825, 152698, 209750, 218140, 227500, 272675, 293650, 305396, 381745, 419500, 524375, 545350, 587300, 734125, 763490, 1048750, 1090700, 1363375, 1468250, 1526980, 1908725, 2097500, 2726750, 2936500, 3670625, 3817450, 5453500, 6816875, 7341250, 7634900, 9543625, 13633750, 14682500, 19087250, 27267500, 38174500, 47718125, 95436250, 190872500]

約数ペア:

[(1, 190872500), (2, 95436250), (4, 47718125), (5, 38174500), (7, 27267500), (10, 19087250), (13, 14682500), (14, 13633750), (20, 9543625), (25, 7634900), (26, 7341250), (28, 6816875), (35, 5453500), (50, 3817450), (52, 3670625), (65, 2936500), (70, 2726750), (91, 2097500), (100, 1908725), (125, 1526980), (130, 1468250), (140, 1363375), (175, 1090700), (182, 1048750), (250, 763490), (260, 734125), (325, 587300), (350, 545350), (364, 524375), (455, 419500), (500, 381745), (625, 305396), (650, 293650), (700, 272675), (839, 227500), (875, 218140), (910, 209750), (1250, 152698), (1300, 146825), (1625, 117460), (1678, 113750), (1750, 109070), (1820, 104875), (2275, 83900), (2500, 76349), (3250, 58730), (3356, 56875), (3500, 54535), (4195, 45500), (4375, 43628), (4550, 41950), (5873, 32500), (6500, 29365), (8125, 23492), (8390, 22750), (8750, 21814), (9100, 20975), (10907, 17500), (11375, 16780), (11746, 16250)]