66216570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 125384070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 83, 87, 105, 131, 145, 166, 174, 203, 210, 249, 262, 290, 393, 406, 415, 435, 498, 581, 609, 655, 786, 830, 870, 917, 1015, 1162, 1218, 1245, 1310, 1743, 1834, 1965, 2030, 2407, 2490, 2751, 2905, 3045, 3486, 3799, 3930, 4585, 4814, 5502, 5810, 6090, 7221, 7598, 8715, 9170, 10873, 11397, 12035, 13755, 14442, 16849, 17430, 18995, 21746, 22794, 24070, 26593, 27510, 32619, 33698, 36105, 37990, 50547, 53186, 54365, 56985, 65238, 72210, 76111, 79779, 84245, 101094, 108730, 113970, 132965, 152222, 159558, 163095, 168490, 228333, 252735, 265930, 315317, 326190, 380555, 398895, 456666, 505470, 630634, 761110, 797790, 945951, 1141665, 1576585, 1891902, 2207219, 2283330, 3153170, 4414438, 4729755, 6621657, 9459510, 11036095, 13243314, 22072190, 33108285, 66216570]

約数ペア:

[(1, 66216570), (2, 33108285), (3, 22072190), (5, 13243314), (6, 11036095), (7, 9459510), (10, 6621657), (14, 4729755), (15, 4414438), (21, 3153170), (29, 2283330), (30, 2207219), (35, 1891902), (42, 1576585), (58, 1141665), (70, 945951), (83, 797790), (87, 761110), (105, 630634), (131, 505470), (145, 456666), (166, 398895), (174, 380555), (203, 326190), (210, 315317), (249, 265930), (262, 252735), (290, 228333), (393, 168490), (406, 163095), (415, 159558), (435, 152222), (498, 132965), (581, 113970), (609, 108730), (655, 101094), (786, 84245), (830, 79779), (870, 76111), (917, 72210), (1015, 65238), (1162, 56985), (1218, 54365), (1245, 53186), (1310, 50547), (1743, 37990), (1834, 36105), (1965, 33698), (2030, 32619), (2407, 27510), (2490, 26593), (2751, 24070), (2905, 22794), (3045, 21746), (3486, 18995), (3799, 17430), (3930, 16849), (4585, 14442), (4814, 13755), (5502, 12035), (5810, 11397), (6090, 10873), (7221, 9170), (7598, 8715)]