221739000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{10559}}^1$

素因数の和:10590

約数の個数: 128

約数和(自身を含む): 790732800

約数和(自身を除く): 568993800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 10559, 21000, 21118, 31677, 42236, 52795, 63354, 73913, 84472, 105590, 126708, 147826, 158385, 211180, 221739, 253416, 263975, 295652, 316770, 369565, 422360, 443478, 527950, 591304, 633540, 739130, 791925, 886956, 1055900, 1108695, 1267080, 1319875, 1478260, 1583850, 1773912, 1847825, 2111800, 2217390, 2639750, 2956520, 3167700, 3695650, 3959625, 4434780, 5279500, 5543475, 6335400, 7391300, 7919250, 8869560, 9239125, 10559000, 11086950, 14782600, 15838500, 18478250, 22173900, 27717375, 31677000, 36956500, 44347800, 55434750, 73913000, 110869500, 221739000]

約数ペア:

[(1, 221739000), (2, 110869500), (3, 73913000), (4, 55434750), (5, 44347800), (6, 36956500), (7, 31677000), (8, 27717375), (10, 22173900), (12, 18478250), (14, 15838500), (15, 14782600), (20, 11086950), (21, 10559000), (24, 9239125), (25, 8869560), (28, 7919250), (30, 7391300), (35, 6335400), (40, 5543475), (42, 5279500), (50, 4434780), (56, 3959625), (60, 3695650), (70, 3167700), (75, 2956520), (84, 2639750), (100, 2217390), (105, 2111800), (120, 1847825), (125, 1773912), (140, 1583850), (150, 1478260), (168, 1319875), (175, 1267080), (200, 1108695), (210, 1055900), (250, 886956), (280, 791925), (300, 739130), (350, 633540), (375, 591304), (420, 527950), (500, 443478), (525, 422360), (600, 369565), (700, 316770), (750, 295652), (840, 263975), (875, 253416), (1000, 221739), (1050, 211180), (1400, 158385), (1500, 147826), (1750, 126708), (2100, 105590), (2625, 84472), (3000, 73913), (3500, 63354), (4200, 52795), (5250, 42236), (7000, 31677), (10500, 21118), (10559, 21000)]