25729800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 87643200

約数和(自身を除く): 61913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 37, 38, 40, 50, 57, 60, 61, 74, 75, 76, 95, 100, 111, 114, 120, 122, 148, 150, 152, 183, 185, 190, 200, 222, 228, 244, 285, 296, 300, 305, 366, 370, 380, 444, 456, 475, 488, 555, 570, 600, 610, 703, 732, 740, 760, 888, 915, 925, 950, 1110, 1140, 1159, 1220, 1406, 1425, 1464, 1480, 1525, 1830, 1850, 1900, 2109, 2220, 2257, 2280, 2318, 2440, 2775, 2812, 2850, 3050, 3477, 3515, 3660, 3700, 3800, 4218, 4440, 4514, 4575, 4636, 5550, 5624, 5700, 5795, 6100, 6771, 6954, 7030, 7320, 7400, 8436, 9028, 9150, 9272, 10545, 11100, 11285, 11400, 11590, 12200, 13542, 13908, 14060, 16872, 17385, 17575, 18056, 18300, 21090, 22200, 22570, 23180, 27084, 27816, 28120, 28975, 33855, 34770, 35150, 36600, 42180, 42883, 45140, 46360, 52725, 54168, 56425, 57950, 67710, 69540, 70300, 84360, 85766, 86925, 90280, 105450, 112850, 115900, 128649, 135420, 139080, 140600, 169275, 171532, 173850, 210900, 214415, 225700, 231800, 257298, 270840, 338550, 343064, 347700, 421800, 428830, 451400, 514596, 643245, 677100, 695400, 857660, 1029192, 1072075, 1286490, 1354200, 1715320, 2144150, 2572980, 3216225, 4288300, 5145960, 6432450, 8576600, 12864900, 25729800]

約数ペア:

[(1, 25729800), (2, 12864900), (3, 8576600), (4, 6432450), (5, 5145960), (6, 4288300), (8, 3216225), (10, 2572980), (12, 2144150), (15, 1715320), (19, 1354200), (20, 1286490), (24, 1072075), (25, 1029192), (30, 857660), (37, 695400), (38, 677100), (40, 643245), (50, 514596), (57, 451400), (60, 428830), (61, 421800), (74, 347700), (75, 343064), (76, 338550), (95, 270840), (100, 257298), (111, 231800), (114, 225700), (120, 214415), (122, 210900), (148, 173850), (150, 171532), (152, 169275), (183, 140600), (185, 139080), (190, 135420), (200, 128649), (222, 115900), (228, 112850), (244, 105450), (285, 90280), (296, 86925), (300, 85766), (305, 84360), (366, 70300), (370, 69540), (380, 67710), (444, 57950), (456, 56425), (475, 54168), (488, 52725), (555, 46360), (570, 45140), (600, 42883), (610, 42180), (703, 36600), (732, 35150), (740, 34770), (760, 33855), (888, 28975), (915, 28120), (925, 27816), (950, 27084), (1110, 23180), (1140, 22570), (1159, 22200), (1220, 21090), (1406, 18300), (1425, 18056), (1464, 17575), (1480, 17385), (1525, 16872), (1830, 14060), (1850, 13908), (1900, 13542), (2109, 12200), (2220, 11590), (2257, 11400), (2280, 11285), (2318, 11100), (2440, 10545), (2775, 9272), (2812, 9150), (2850, 9028), (3050, 8436), (3477, 7400), (3515, 7320), (3660, 7030), (3700, 6954), (3800, 6771), (4218, 6100), (4440, 5795), (4514, 5700), (4575, 5624), (4636, 5550)]