25338180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 87994368

約数和(自身を除く): 62656188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 61, 69, 70, 84, 86, 92, 105, 115, 122, 129, 138, 140, 161, 172, 183, 210, 215, 230, 244, 258, 276, 301, 305, 322, 345, 366, 420, 427, 430, 460, 483, 516, 602, 610, 644, 645, 690, 732, 805, 854, 860, 903, 915, 966, 989, 1204, 1220, 1281, 1290, 1380, 1403, 1505, 1610, 1708, 1806, 1830, 1932, 1978, 2135, 2415, 2562, 2580, 2623, 2806, 2967, 3010, 3220, 3612, 3660, 3956, 4209, 4270, 4515, 4830, 4945, 5124, 5246, 5612, 5934, 6020, 6405, 6923, 7015, 7869, 8418, 8540, 9030, 9660, 9821, 9890, 10492, 11868, 12810, 13115, 13846, 14030, 14835, 15738, 16836, 18060, 18361, 19642, 19780, 20769, 21045, 25620, 26230, 27692, 28060, 29463, 29670, 31476, 34615, 36722, 39284, 39345, 41538, 42090, 49105, 52460, 55083, 58926, 59340, 60329, 69230, 73444, 78690, 83076, 84180, 91805, 98210, 103845, 110166, 117852, 120658, 138460, 147315, 157380, 180987, 183610, 196420, 207690, 220332, 241316, 275415, 294630, 301645, 361974, 367220, 415380, 422303, 550830, 589260, 603290, 723948, 844606, 904935, 1101660, 1206580, 1266909, 1689212, 1809870, 2111515, 2533818, 3619740, 4223030, 5067636, 6334545, 8446060, 12669090, 25338180]

約数ペア:

[(1, 25338180), (2, 12669090), (3, 8446060), (4, 6334545), (5, 5067636), (6, 4223030), (7, 3619740), (10, 2533818), (12, 2111515), (14, 1809870), (15, 1689212), (20, 1266909), (21, 1206580), (23, 1101660), (28, 904935), (30, 844606), (35, 723948), (42, 603290), (43, 589260), (46, 550830), (60, 422303), (61, 415380), (69, 367220), (70, 361974), (84, 301645), (86, 294630), (92, 275415), (105, 241316), (115, 220332), (122, 207690), (129, 196420), (138, 183610), (140, 180987), (161, 157380), (172, 147315), (183, 138460), (210, 120658), (215, 117852), (230, 110166), (244, 103845), (258, 98210), (276, 91805), (301, 84180), (305, 83076), (322, 78690), (345, 73444), (366, 69230), (420, 60329), (427, 59340), (430, 58926), (460, 55083), (483, 52460), (516, 49105), (602, 42090), (610, 41538), (644, 39345), (645, 39284), (690, 36722), (732, 34615), (805, 31476), (854, 29670), (860, 29463), (903, 28060), (915, 27692), (966, 26230), (989, 25620), (1204, 21045), (1220, 20769), (1281, 19780), (1290, 19642), (1380, 18361), (1403, 18060), (1505, 16836), (1610, 15738), (1708, 14835), (1806, 14030), (1830, 13846), (1932, 13115), (1978, 12810), (2135, 11868), (2415, 10492), (2562, 9890), (2580, 9821), (2623, 9660), (2806, 9030), (2967, 8540), (3010, 8418), (3220, 7869), (3612, 7015), (3660, 6923), (3956, 6405), (4209, 6020), (4270, 5934), (4515, 5612), (4830, 5246), (4945, 5124)]