193721850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 602372160

約数和(自身を除く): 408650310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 89, 90, 105, 126, 150, 175, 178, 210, 225, 267, 315, 350, 445, 450, 525, 534, 623, 630, 691, 801, 890, 1050, 1246, 1335, 1382, 1575, 1602, 1869, 2073, 2225, 2670, 3115, 3150, 3455, 3738, 4005, 4146, 4450, 4837, 5607, 6219, 6230, 6675, 6910, 8010, 9345, 9674, 10365, 11214, 12438, 13350, 14511, 15575, 17275, 18690, 20025, 20730, 24185, 28035, 29022, 31095, 31150, 34550, 40050, 43533, 46725, 48370, 51825, 56070, 61499, 62190, 72555, 87066, 93450, 103650, 120925, 122998, 140175, 145110, 155475, 184497, 217665, 241850, 280350, 307495, 310950, 362775, 368994, 430493, 435330, 553491, 614990, 725550, 860986, 922485, 1088325, 1106982, 1291479, 1537475, 1844970, 2152465, 2176650, 2582958, 2767455, 3074950, 3874437, 4304930, 4612425, 5534910, 6457395, 7748874, 9224850, 10762325, 12914790, 13837275, 19372185, 21524650, 27674550, 32286975, 38744370, 64573950, 96860925, 193721850]

約数ペア:

[(1, 193721850), (2, 96860925), (3, 64573950), (5, 38744370), (6, 32286975), (7, 27674550), (9, 21524650), (10, 19372185), (14, 13837275), (15, 12914790), (18, 10762325), (21, 9224850), (25, 7748874), (30, 6457395), (35, 5534910), (42, 4612425), (45, 4304930), (50, 3874437), (63, 3074950), (70, 2767455), (75, 2582958), (89, 2176650), (90, 2152465), (105, 1844970), (126, 1537475), (150, 1291479), (175, 1106982), (178, 1088325), (210, 922485), (225, 860986), (267, 725550), (315, 614990), (350, 553491), (445, 435330), (450, 430493), (525, 368994), (534, 362775), (623, 310950), (630, 307495), (691, 280350), (801, 241850), (890, 217665), (1050, 184497), (1246, 155475), (1335, 145110), (1382, 140175), (1575, 122998), (1602, 120925), (1869, 103650), (2073, 93450), (2225, 87066), (2670, 72555), (3115, 62190), (3150, 61499), (3455, 56070), (3738, 51825), (4005, 48370), (4146, 46725), (4450, 43533), (4837, 40050), (5607, 34550), (6219, 31150), (6230, 31095), (6675, 29022), (6910, 28035), (8010, 24185), (9345, 20730), (9674, 20025), (10365, 18690), (11214, 17275), (12438, 15575), (13350, 14511)]