2126460

素因数分解:

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

素因数の和:163

約数の個数: 96

約数和(自身を含む): 6999552

約数和(自身を除く): 4873092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 83, 84, 105, 122, 140, 166, 183, 210, 244, 249, 305, 332, 366, 415, 420, 427, 498, 581, 610, 732, 830, 854, 915, 996, 1162, 1220, 1245, 1281, 1660, 1708, 1743, 1830, 2135, 2324, 2490, 2562, 2905, 3486, 3660, 4270, 4980, 5063, 5124, 5810, 6405, 6972, 8540, 8715, 10126, 11620, 12810, 15189, 17430, 20252, 25315, 25620, 30378, 34860, 35441, 50630, 60756, 70882, 75945, 101260, 106323, 141764, 151890, 177205, 212646, 303780, 354410, 425292, 531615, 708820, 1063230, 2126460]

約数ペア:

[(1, 2126460), (2, 1063230), (3, 708820), (4, 531615), (5, 425292), (6, 354410), (7, 303780), (10, 212646), (12, 177205), (14, 151890), (15, 141764), (20, 106323), (21, 101260), (28, 75945), (30, 70882), (35, 60756), (42, 50630), (60, 35441), (61, 34860), (70, 30378), (83, 25620), (84, 25315), (105, 20252), (122, 17430), (140, 15189), (166, 12810), (183, 11620), (210, 10126), (244, 8715), (249, 8540), (305, 6972), (332, 6405), (366, 5810), (415, 5124), (420, 5063), (427, 4980), (498, 4270), (581, 3660), (610, 3486), (732, 2905), (830, 2562), (854, 2490), (915, 2324), (996, 2135), (1162, 1830), (1220, 1743), (1245, 1708), (1281, 1660)]