61698420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 223292160

約数和(自身を除く): 161593740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2129, 2415, 2898, 3220, 4140, 4258, 4830, 5796, 6387, 7245, 8516, 9660, 10645, 12774, 14490, 14903, 19161, 21290, 25548, 28980, 29806, 31935, 38322, 42580, 44709, 48967, 59612, 63870, 74515, 76644, 89418, 95805, 97934, 127740, 134127, 146901, 149030, 178836, 191610, 195868, 223545, 244835, 268254, 293802, 298060, 342769, 383220, 440703, 447090, 489670, 536508, 587604, 670635, 685538, 734505, 881406, 894180, 979340, 1028307, 1341270, 1371076, 1469010, 1713845, 1762812, 2056614, 2203515, 2682540, 2938020, 3084921, 3427690, 4113228, 4407030, 5141535, 6169842, 6855380, 8814060, 10283070, 12339684, 15424605, 20566140, 30849210, 61698420]

約数ペア:

[(1, 61698420), (2, 30849210), (3, 20566140), (4, 15424605), (5, 12339684), (6, 10283070), (7, 8814060), (9, 6855380), (10, 6169842), (12, 5141535), (14, 4407030), (15, 4113228), (18, 3427690), (20, 3084921), (21, 2938020), (23, 2682540), (28, 2203515), (30, 2056614), (35, 1762812), (36, 1713845), (42, 1469010), (45, 1371076), (46, 1341270), (60, 1028307), (63, 979340), (69, 894180), (70, 881406), (84, 734505), (90, 685538), (92, 670635), (105, 587604), (115, 536508), (126, 489670), (138, 447090), (140, 440703), (161, 383220), (180, 342769), (207, 298060), (210, 293802), (230, 268254), (252, 244835), (276, 223545), (315, 195868), (322, 191610), (345, 178836), (414, 149030), (420, 146901), (460, 134127), (483, 127740), (630, 97934), (644, 95805), (690, 89418), (805, 76644), (828, 74515), (966, 63870), (1035, 59612), (1260, 48967), (1380, 44709), (1449, 42580), (1610, 38322), (1932, 31935), (2070, 29806), (2129, 28980), (2415, 25548), (2898, 21290), (3220, 19161), (4140, 14903), (4258, 14490), (4830, 12774), (5796, 10645), (6387, 9660), (7245, 8516)]