7050500520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{21577}}^1$

素因数の和:21987

約数の個数: 128

約数和(自身を含む): 24236409600

約数和(自身を除く): 17185909080

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, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 778, 840, 1167, 1556, 1945, 2334, 2723, 3112, 3890, 4668, 5446, 5835, 7780, 8169, 9336, 10892, 11670, 13615, 15560, 16338, 21577, 21784, 23340, 27230, 32676, 40845, 43154, 46680, 54460, 64731, 65352, 81690, 86308, 107885, 108920, 129462, 151039, 163380, 172616, 215770, 258924, 302078, 323655, 326760, 431540, 453117, 517848, 604156, 647310, 755195, 863080, 906234, 1208312, 1294620, 1510390, 1812468, 2265585, 2589240, 3020780, 3624936, 4531170, 6041560, 8393453, 9062340, 16786906, 18124680, 25180359, 33573812, 41967265, 50360718, 58754171, 67147624, 83934530, 100721436, 117508342, 125901795, 167869060, 176262513, 201442872, 235016684, 251803590, 293770855, 335738120, 352525026, 470033368, 503607180, 587541710, 705050052, 881312565, 1007214360, 1175083420, 1410100104, 1762625130, 2350166840, 3525250260, 7050500520]

約数ペア:

[(1, 7050500520), (2, 3525250260), (3, 2350166840), (4, 1762625130), (5, 1410100104), (6, 1175083420), (7, 1007214360), (8, 881312565), (10, 705050052), (12, 587541710), (14, 503607180), (15, 470033368), (20, 352525026), (21, 335738120), (24, 293770855), (28, 251803590), (30, 235016684), (35, 201442872), (40, 176262513), (42, 167869060), (56, 125901795), (60, 117508342), (70, 100721436), (84, 83934530), (105, 67147624), (120, 58754171), (140, 50360718), (168, 41967265), (210, 33573812), (280, 25180359), (389, 18124680), (420, 16786906), (778, 9062340), (840, 8393453), (1167, 6041560), (1556, 4531170), (1945, 3624936), (2334, 3020780), (2723, 2589240), (3112, 2265585), (3890, 1812468), (4668, 1510390), (5446, 1294620), (5835, 1208312), (7780, 906234), (8169, 863080), (9336, 755195), (10892, 647310), (11670, 604156), (13615, 517848), (15560, 453117), (16338, 431540), (21577, 326760), (21784, 323655), (23340, 302078), (27230, 258924), (32676, 215770), (40845, 172616), (43154, 163380), (46680, 151039), (54460, 129462), (64731, 108920), (65352, 107885), (81690, 86308)]