139820100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 466636800

約数和(自身を除く): 326816700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 479, 525, 556, 695, 700, 834, 958, 973, 1050, 1390, 1437, 1668, 1916, 1946, 2085, 2100, 2395, 2780, 2874, 2919, 3353, 3475, 3892, 4170, 4790, 4865, 5748, 5838, 6706, 6950, 7185, 8340, 9580, 9730, 10059, 10425, 11676, 11975, 13412, 13900, 14370, 14595, 16765, 19460, 20118, 20850, 23950, 24325, 28740, 29190, 33530, 35925, 40236, 41700, 47900, 48650, 50295, 58380, 66581, 67060, 71850, 72975, 83825, 97300, 100590, 133162, 143700, 145950, 167650, 199743, 201180, 251475, 266324, 291900, 332905, 335300, 399486, 466067, 502950, 665810, 798972, 932134, 998715, 1005900, 1331620, 1398201, 1664525, 1864268, 1997430, 2330335, 2796402, 3329050, 3994860, 4660670, 4993575, 5592804, 6658100, 6991005, 9321340, 9987150, 11651675, 13982010, 19974300, 23303350, 27964020, 34955025, 46606700, 69910050, 139820100]

約数ペア:

[(1, 139820100), (2, 69910050), (3, 46606700), (4, 34955025), (5, 27964020), (6, 23303350), (7, 19974300), (10, 13982010), (12, 11651675), (14, 9987150), (15, 9321340), (20, 6991005), (21, 6658100), (25, 5592804), (28, 4993575), (30, 4660670), (35, 3994860), (42, 3329050), (50, 2796402), (60, 2330335), (70, 1997430), (75, 1864268), (84, 1664525), (100, 1398201), (105, 1331620), (139, 1005900), (140, 998715), (150, 932134), (175, 798972), (210, 665810), (278, 502950), (300, 466067), (350, 399486), (417, 335300), (420, 332905), (479, 291900), (525, 266324), (556, 251475), (695, 201180), (700, 199743), (834, 167650), (958, 145950), (973, 143700), (1050, 133162), (1390, 100590), (1437, 97300), (1668, 83825), (1916, 72975), (1946, 71850), (2085, 67060), (2100, 66581), (2395, 58380), (2780, 50295), (2874, 48650), (2919, 47900), (3353, 41700), (3475, 40236), (3892, 35925), (4170, 33530), (4790, 29190), (4865, 28740), (5748, 24325), (5838, 23950), (6706, 20850), (6950, 20118), (7185, 19460), (8340, 16765), (9580, 14595), (9730, 14370), (10059, 13900), (10425, 13412), (11676, 11975)]