138009480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 484012800

約数和(自身を除く): 346003320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 479, 490, 588, 686, 735, 840, 958, 980, 1029, 1176, 1372, 1437, 1470, 1715, 1916, 1960, 2058, 2395, 2401, 2744, 2874, 2940, 3353, 3430, 3832, 4116, 4790, 4802, 5145, 5748, 5880, 6706, 6860, 7185, 7203, 8232, 9580, 9604, 10059, 10290, 11496, 12005, 13412, 13720, 14370, 14406, 16765, 19160, 19208, 20118, 20580, 23471, 24010, 26824, 28740, 28812, 33530, 36015, 40236, 41160, 46942, 48020, 50295, 57480, 57624, 67060, 70413, 72030, 80472, 93884, 96040, 100590, 117355, 134120, 140826, 144060, 164297, 187768, 201180, 234710, 281652, 288120, 328594, 352065, 402360, 469420, 492891, 563304, 657188, 704130, 821485, 938840, 985782, 1150079, 1314376, 1408260, 1642970, 1971564, 2300158, 2464455, 2816520, 3285940, 3450237, 3943128, 4600316, 4928910, 5750395, 6571880, 6900474, 9200632, 9857820, 11500790, 13800948, 17251185, 19715640, 23001580, 27601896, 34502370, 46003160, 69004740, 138009480]

約数ペア:

[(1, 138009480), (2, 69004740), (3, 46003160), (4, 34502370), (5, 27601896), (6, 23001580), (7, 19715640), (8, 17251185), (10, 13800948), (12, 11500790), (14, 9857820), (15, 9200632), (20, 6900474), (21, 6571880), (24, 5750395), (28, 4928910), (30, 4600316), (35, 3943128), (40, 3450237), (42, 3285940), (49, 2816520), (56, 2464455), (60, 2300158), (70, 1971564), (84, 1642970), (98, 1408260), (105, 1314376), (120, 1150079), (140, 985782), (147, 938840), (168, 821485), (196, 704130), (210, 657188), (245, 563304), (280, 492891), (294, 469420), (343, 402360), (392, 352065), (420, 328594), (479, 288120), (490, 281652), (588, 234710), (686, 201180), (735, 187768), (840, 164297), (958, 144060), (980, 140826), (1029, 134120), (1176, 117355), (1372, 100590), (1437, 96040), (1470, 93884), (1715, 80472), (1916, 72030), (1960, 70413), (2058, 67060), (2395, 57624), (2401, 57480), (2744, 50295), (2874, 48020), (2940, 46942), (3353, 41160), (3430, 40236), (3832, 36015), (4116, 33530), (4790, 28812), (4802, 28740), (5145, 26824), (5748, 24010), (5880, 23471), (6706, 20580), (6860, 20118), (7185, 19208), (7203, 19160), (8232, 16765), (9580, 14406), (9604, 14370), (10059, 13720), (10290, 13412), (11496, 12005)]