661636500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1123

約数の個数: 192

約数和(自身を含む): 2240189952

約数和(自身を除く): 1578553452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 125, 140, 150, 175, 183, 210, 244, 250, 300, 305, 350, 366, 375, 420, 427, 500, 525, 610, 700, 732, 750, 854, 875, 915, 1033, 1050, 1220, 1281, 1500, 1525, 1708, 1750, 1830, 2066, 2100, 2135, 2562, 2625, 3050, 3099, 3500, 3660, 4132, 4270, 4575, 5124, 5165, 5250, 6100, 6198, 6405, 7231, 7625, 8540, 9150, 10330, 10500, 10675, 12396, 12810, 14462, 15250, 15495, 18300, 20660, 21350, 21693, 22875, 25620, 25825, 28924, 30500, 30990, 32025, 36155, 42700, 43386, 45750, 51650, 53375, 61980, 63013, 64050, 72310, 77475, 86772, 91500, 103300, 106750, 108465, 126026, 128100, 129125, 144620, 154950, 160125, 180775, 189039, 213500, 216930, 252052, 258250, 309900, 315065, 320250, 361550, 378078, 387375, 433860, 441091, 516500, 542325, 630130, 640500, 723100, 756156, 774750, 882182, 903875, 945195, 1084650, 1260260, 1323273, 1549500, 1575325, 1764364, 1807750, 1890390, 2169300, 2205455, 2646546, 2711625, 3150650, 3615500, 3780780, 4410910, 4725975, 5293092, 5423250, 6301300, 6616365, 7876625, 8821820, 9451950, 10846500, 11027275, 13232730, 15753250, 18903900, 22054550, 23629875, 26465460, 31506500, 33081825, 44109100, 47259750, 55136375, 66163650, 94519500, 110272750, 132327300, 165409125, 220545500, 330818250, 661636500]

約数ペア:

[(1, 661636500), (2, 330818250), (3, 220545500), (4, 165409125), (5, 132327300), (6, 110272750), (7, 94519500), (10, 66163650), (12, 55136375), (14, 47259750), (15, 44109100), (20, 33081825), (21, 31506500), (25, 26465460), (28, 23629875), (30, 22054550), (35, 18903900), (42, 15753250), (50, 13232730), (60, 11027275), (61, 10846500), (70, 9451950), (75, 8821820), (84, 7876625), (100, 6616365), (105, 6301300), (122, 5423250), (125, 5293092), (140, 4725975), (150, 4410910), (175, 3780780), (183, 3615500), (210, 3150650), (244, 2711625), (250, 2646546), (300, 2205455), (305, 2169300), (350, 1890390), (366, 1807750), (375, 1764364), (420, 1575325), (427, 1549500), (500, 1323273), (525, 1260260), (610, 1084650), (700, 945195), (732, 903875), (750, 882182), (854, 774750), (875, 756156), (915, 723100), (1033, 640500), (1050, 630130), (1220, 542325), (1281, 516500), (1500, 441091), (1525, 433860), (1708, 387375), (1750, 378078), (1830, 361550), (2066, 320250), (2100, 315065), (2135, 309900), (2562, 258250), (2625, 252052), (3050, 216930), (3099, 213500), (3500, 189039), (3660, 180775), (4132, 160125), (4270, 154950), (4575, 144620), (5124, 129125), (5165, 128100), (5250, 126026), (6100, 108465), (6198, 106750), (6405, 103300), (7231, 91500), (7625, 86772), (8540, 77475), (9150, 72310), (10330, 64050), (10500, 63013), (10675, 61980), (12396, 53375), (12810, 51650), (14462, 45750), (15250, 43386), (15495, 42700), (18300, 36155), (20660, 32025), (21350, 30990), (21693, 30500), (22875, 28924), (25620, 25825)]