83650000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 148835120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 239, 250, 280, 350, 400, 478, 500, 560, 625, 700, 875, 956, 1000, 1195, 1250, 1400, 1673, 1750, 1912, 2000, 2390, 2500, 2800, 3125, 3346, 3500, 3824, 4375, 4780, 5000, 5975, 6250, 6692, 7000, 8365, 8750, 9560, 10000, 11950, 12500, 13384, 14000, 16730, 17500, 19120, 21875, 23900, 25000, 26768, 29875, 33460, 35000, 41825, 43750, 47800, 50000, 59750, 66920, 70000, 83650, 87500, 95600, 119500, 133840, 149375, 167300, 175000, 209125, 239000, 298750, 334600, 350000, 418250, 478000, 597500, 669200, 746875, 836500, 1045625, 1195000, 1493750, 1673000, 2091250, 2390000, 2987500, 3346000, 4182500, 5228125, 5975000, 8365000, 10456250, 11950000, 16730000, 20912500, 41825000, 83650000]

約数ペア:

[(1, 83650000), (2, 41825000), (4, 20912500), (5, 16730000), (7, 11950000), (8, 10456250), (10, 8365000), (14, 5975000), (16, 5228125), (20, 4182500), (25, 3346000), (28, 2987500), (35, 2390000), (40, 2091250), (50, 1673000), (56, 1493750), (70, 1195000), (80, 1045625), (100, 836500), (112, 746875), (125, 669200), (140, 597500), (175, 478000), (200, 418250), (239, 350000), (250, 334600), (280, 298750), (350, 239000), (400, 209125), (478, 175000), (500, 167300), (560, 149375), (625, 133840), (700, 119500), (875, 95600), (956, 87500), (1000, 83650), (1195, 70000), (1250, 66920), (1400, 59750), (1673, 50000), (1750, 47800), (1912, 43750), (2000, 41825), (2390, 35000), (2500, 33460), (2800, 29875), (3125, 26768), (3346, 25000), (3500, 23900), (3824, 21875), (4375, 19120), (4780, 17500), (5000, 16730), (5975, 14000), (6250, 13384), (6692, 12500), (7000, 11950), (8365, 10000), (8750, 9560)]