51906120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 181059840

約数和(自身を除く): 129153720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1013, 1220, 1281, 1464, 1708, 1830, 2026, 2135, 2440, 2562, 3039, 3416, 3660, 4052, 4270, 5065, 5124, 6078, 6405, 7091, 7320, 8104, 8540, 10130, 10248, 12156, 12810, 14182, 15195, 17080, 20260, 21273, 24312, 25620, 28364, 30390, 35455, 40520, 42546, 51240, 56728, 60780, 61793, 70910, 85092, 106365, 121560, 123586, 141820, 170184, 185379, 212730, 247172, 283640, 308965, 370758, 425460, 432551, 494344, 617930, 741516, 850920, 865102, 926895, 1235860, 1297653, 1483032, 1730204, 1853790, 2162755, 2471720, 2595306, 3460408, 3707580, 4325510, 5190612, 6488265, 7415160, 8651020, 10381224, 12976530, 17302040, 25953060, 51906120]

約数ペア:

[(1, 51906120), (2, 25953060), (3, 17302040), (4, 12976530), (5, 10381224), (6, 8651020), (7, 7415160), (8, 6488265), (10, 5190612), (12, 4325510), (14, 3707580), (15, 3460408), (20, 2595306), (21, 2471720), (24, 2162755), (28, 1853790), (30, 1730204), (35, 1483032), (40, 1297653), (42, 1235860), (56, 926895), (60, 865102), (61, 850920), (70, 741516), (84, 617930), (105, 494344), (120, 432551), (122, 425460), (140, 370758), (168, 308965), (183, 283640), (210, 247172), (244, 212730), (280, 185379), (305, 170184), (366, 141820), (420, 123586), (427, 121560), (488, 106365), (610, 85092), (732, 70910), (840, 61793), (854, 60780), (915, 56728), (1013, 51240), (1220, 42546), (1281, 40520), (1464, 35455), (1708, 30390), (1830, 28364), (2026, 25620), (2135, 24312), (2440, 21273), (2562, 20260), (3039, 17080), (3416, 15195), (3660, 14182), (4052, 12810), (4270, 12156), (5065, 10248), (5124, 10130), (6078, 8540), (6405, 8104), (7091, 7320)]