4252920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 14999040

約数和(自身を除く): 10746120

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, 83, 84, 105, 120, 122, 140, 166, 168, 183, 210, 244, 249, 280, 305, 332, 366, 415, 420, 427, 488, 498, 581, 610, 664, 732, 830, 840, 854, 915, 996, 1162, 1220, 1245, 1281, 1464, 1660, 1708, 1743, 1830, 1992, 2135, 2324, 2440, 2490, 2562, 2905, 3320, 3416, 3486, 3660, 4270, 4648, 4980, 5063, 5124, 5810, 6405, 6972, 7320, 8540, 8715, 9960, 10126, 10248, 11620, 12810, 13944, 15189, 17080, 17430, 20252, 23240, 25315, 25620, 30378, 34860, 35441, 40504, 50630, 51240, 60756, 69720, 70882, 75945, 101260, 106323, 121512, 141764, 151890, 177205, 202520, 212646, 283528, 303780, 354410, 425292, 531615, 607560, 708820, 850584, 1063230, 1417640, 2126460, 4252920]

約数ペア:

[(1, 4252920), (2, 2126460), (3, 1417640), (4, 1063230), (5, 850584), (6, 708820), (7, 607560), (8, 531615), (10, 425292), (12, 354410), (14, 303780), (15, 283528), (20, 212646), (21, 202520), (24, 177205), (28, 151890), (30, 141764), (35, 121512), (40, 106323), (42, 101260), (56, 75945), (60, 70882), (61, 69720), (70, 60756), (83, 51240), (84, 50630), (105, 40504), (120, 35441), (122, 34860), (140, 30378), (166, 25620), (168, 25315), (183, 23240), (210, 20252), (244, 17430), (249, 17080), (280, 15189), (305, 13944), (332, 12810), (366, 11620), (415, 10248), (420, 10126), (427, 9960), (488, 8715), (498, 8540), (581, 7320), (610, 6972), (664, 6405), (732, 5810), (830, 5124), (840, 5063), (854, 4980), (915, 4648), (996, 4270), (1162, 3660), (1220, 3486), (1245, 3416), (1281, 3320), (1464, 2905), (1660, 2562), (1708, 2490), (1743, 2440), (1830, 2324), (1992, 2135)]