155605212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 513891840

約数和(自身を除く): 358286628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 54, 57, 63, 69, 76, 81, 84, 92, 108, 114, 126, 133, 138, 157, 161, 162, 171, 189, 207, 228, 252, 266, 276, 314, 322, 324, 342, 378, 399, 414, 437, 471, 483, 513, 532, 567, 621, 628, 644, 684, 756, 798, 828, 874, 942, 966, 1026, 1099, 1134, 1197, 1242, 1311, 1413, 1449, 1539, 1596, 1748, 1863, 1884, 1932, 2052, 2198, 2268, 2394, 2484, 2622, 2826, 2898, 2983, 3059, 3078, 3297, 3591, 3611, 3726, 3933, 4239, 4347, 4396, 4788, 5244, 5652, 5796, 5966, 6118, 6156, 6594, 7182, 7222, 7452, 7866, 8478, 8694, 8949, 9177, 9891, 10773, 10833, 11799, 11932, 12236, 12717, 13041, 13188, 14364, 14444, 15732, 16956, 17388, 17898, 18354, 19782, 20881, 21546, 21666, 23598, 25277, 25434, 26082, 26847, 27531, 29673, 32499, 35397, 35796, 36708, 39564, 41762, 43092, 43332, 47196, 50554, 50868, 52164, 53694, 55062, 59346, 62643, 64998, 68609, 70794, 75831, 80541, 82593, 83524, 89019, 97497, 101108, 107388, 110124, 118692, 125286, 129996, 137218, 141588, 151662, 161082, 165186, 178038, 187929, 194994, 205827, 227493, 241623, 247779, 250572, 274436, 292491, 303324, 322164, 330372, 356076, 375858, 389988, 411654, 454986, 480263, 483246, 495558, 563787, 584982, 617481, 682479, 751716, 823308, 909972, 960526, 966492, 991116, 1127574, 1169964, 1234962, 1364958, 1440789, 1691361, 1852443, 1921052, 2047437, 2255148, 2469924, 2729916, 2881578, 3382722, 3704886, 4094874, 4322367, 5557329, 5763156, 6765444, 7409772, 8189748, 8644734, 11114658, 12967101, 17289468, 22229316, 25934202, 38901303, 51868404, 77802606, 155605212]

約数ペア:

[(1, 155605212), (2, 77802606), (3, 51868404), (4, 38901303), (6, 25934202), (7, 22229316), (9, 17289468), (12, 12967101), (14, 11114658), (18, 8644734), (19, 8189748), (21, 7409772), (23, 6765444), (27, 5763156), (28, 5557329), (36, 4322367), (38, 4094874), (42, 3704886), (46, 3382722), (54, 2881578), (57, 2729916), (63, 2469924), (69, 2255148), (76, 2047437), (81, 1921052), (84, 1852443), (92, 1691361), (108, 1440789), (114, 1364958), (126, 1234962), (133, 1169964), (138, 1127574), (157, 991116), (161, 966492), (162, 960526), (171, 909972), (189, 823308), (207, 751716), (228, 682479), (252, 617481), (266, 584982), (276, 563787), (314, 495558), (322, 483246), (324, 480263), (342, 454986), (378, 411654), (399, 389988), (414, 375858), (437, 356076), (471, 330372), (483, 322164), (513, 303324), (532, 292491), (567, 274436), (621, 250572), (628, 247779), (644, 241623), (684, 227493), (756, 205827), (798, 194994), (828, 187929), (874, 178038), (942, 165186), (966, 161082), (1026, 151662), (1099, 141588), (1134, 137218), (1197, 129996), (1242, 125286), (1311, 118692), (1413, 110124), (1449, 107388), (1539, 101108), (1596, 97497), (1748, 89019), (1863, 83524), (1884, 82593), (1932, 80541), (2052, 75831), (2198, 70794), (2268, 68609), (2394, 64998), (2484, 62643), (2622, 59346), (2826, 55062), (2898, 53694), (2983, 52164), (3059, 50868), (3078, 50554), (3297, 47196), (3591, 43332), (3611, 43092), (3726, 41762), (3933, 39564), (4239, 36708), (4347, 35796), (4396, 35397), (4788, 32499), (5244, 29673), (5652, 27531), (5796, 26847), (5966, 26082), (6118, 25434), (6156, 25277), (6594, 23598), (7182, 21666), (7222, 21546), (7452, 20881), (7866, 19782), (8478, 18354), (8694, 17898), (8949, 17388), (9177, 16956), (9891, 15732), (10773, 14444), (10833, 14364), (11799, 13188), (11932, 13041), (12236, 12717)]