85156610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 203558400

約数和(自身を除く): 118401790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 49, 55, 61, 70, 74, 77, 98, 110, 122, 154, 185, 245, 259, 305, 343, 370, 385, 407, 427, 490, 518, 539, 610, 671, 686, 770, 814, 854, 1078, 1295, 1342, 1715, 1813, 2035, 2135, 2257, 2590, 2695, 2849, 2989, 3355, 3430, 3626, 3773, 4070, 4270, 4514, 4697, 5390, 5698, 5978, 6710, 7546, 9065, 9394, 11285, 12691, 14245, 14945, 15799, 18130, 18865, 19943, 20923, 22570, 23485, 24827, 25382, 28490, 29890, 31598, 32879, 37730, 39886, 41846, 46970, 49654, 63455, 65758, 78995, 99715, 104615, 110593, 124135, 126910, 139601, 157990, 164395, 173789, 199430, 209230, 221186, 230153, 248270, 279202, 328790, 347578, 460306, 552965, 698005, 774151, 868945, 1105930, 1150765, 1216523, 1396010, 1548302, 1737890, 2301530, 2433046, 3870755, 6082615, 7741510, 8515661, 12165230, 17031322, 42578305, 85156610]

約数ペア:

[(1, 85156610), (2, 42578305), (5, 17031322), (7, 12165230), (10, 8515661), (11, 7741510), (14, 6082615), (22, 3870755), (35, 2433046), (37, 2301530), (49, 1737890), (55, 1548302), (61, 1396010), (70, 1216523), (74, 1150765), (77, 1105930), (98, 868945), (110, 774151), (122, 698005), (154, 552965), (185, 460306), (245, 347578), (259, 328790), (305, 279202), (343, 248270), (370, 230153), (385, 221186), (407, 209230), (427, 199430), (490, 173789), (518, 164395), (539, 157990), (610, 139601), (671, 126910), (686, 124135), (770, 110593), (814, 104615), (854, 99715), (1078, 78995), (1295, 65758), (1342, 63455), (1715, 49654), (1813, 46970), (2035, 41846), (2135, 39886), (2257, 37730), (2590, 32879), (2695, 31598), (2849, 29890), (2989, 28490), (3355, 25382), (3430, 24827), (3626, 23485), (3773, 22570), (4070, 20923), (4270, 19943), (4514, 18865), (4697, 18130), (5390, 15799), (5698, 14945), (5978, 14245), (6710, 12691), (7546, 11285), (9065, 9394)]