220716300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1808

約数の個数: 144

約数和(自身を含む): 742230272

約数和(自身を除く): 521513972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 244, 300, 305, 350, 366, 420, 427, 525, 610, 700, 732, 854, 915, 1050, 1220, 1281, 1525, 1708, 1723, 1830, 2100, 2135, 2562, 3050, 3446, 3660, 4270, 4575, 5124, 5169, 6100, 6405, 6892, 8540, 8615, 9150, 10338, 10675, 12061, 12810, 17230, 18300, 20676, 21350, 24122, 25620, 25845, 32025, 34460, 36183, 42700, 43075, 48244, 51690, 60305, 64050, 72366, 86150, 103380, 105103, 120610, 128100, 129225, 144732, 172300, 180915, 210206, 241220, 258450, 301525, 315309, 361830, 420412, 516900, 525515, 603050, 630618, 723660, 735721, 904575, 1051030, 1206100, 1261236, 1471442, 1576545, 1809150, 2102060, 2207163, 2627575, 2942884, 3153090, 3618300, 3678605, 4414326, 5255150, 6306180, 7357210, 7882725, 8828652, 10510300, 11035815, 14714420, 15765450, 18393025, 22071630, 31530900, 36786050, 44143260, 55179075, 73572100, 110358150, 220716300]

約数ペア:

[(1, 220716300), (2, 110358150), (3, 73572100), (4, 55179075), (5, 44143260), (6, 36786050), (7, 31530900), (10, 22071630), (12, 18393025), (14, 15765450), (15, 14714420), (20, 11035815), (21, 10510300), (25, 8828652), (28, 7882725), (30, 7357210), (35, 6306180), (42, 5255150), (50, 4414326), (60, 3678605), (61, 3618300), (70, 3153090), (75, 2942884), (84, 2627575), (100, 2207163), (105, 2102060), (122, 1809150), (140, 1576545), (150, 1471442), (175, 1261236), (183, 1206100), (210, 1051030), (244, 904575), (300, 735721), (305, 723660), (350, 630618), (366, 603050), (420, 525515), (427, 516900), (525, 420412), (610, 361830), (700, 315309), (732, 301525), (854, 258450), (915, 241220), (1050, 210206), (1220, 180915), (1281, 172300), (1525, 144732), (1708, 129225), (1723, 128100), (1830, 120610), (2100, 105103), (2135, 103380), (2562, 86150), (3050, 72366), (3446, 64050), (3660, 60305), (4270, 51690), (4575, 48244), (5124, 43075), (5169, 42700), (6100, 36183), (6405, 34460), (6892, 32025), (8540, 25845), (8615, 25620), (9150, 24122), (10338, 21350), (10675, 20676), (12061, 18300), (12810, 17230)]