207323559940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{37717}}^1$

素因数の和:37890

約数の個数: 144

約数和(自身を含む): 520110097920

約数和(自身を除く): 312786537980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 79, 98, 140, 142, 158, 196, 245, 284, 316, 355, 395, 490, 497, 553, 710, 790, 980, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 3479, 3871, 4970, 5530, 5609, 6958, 7742, 9940, 11060, 11218, 13916, 15484, 17395, 19355, 22436, 28045, 34790, 37717, 38710, 39263, 56090, 69580, 75434, 77420, 78526, 112180, 150868, 157052, 188585, 196315, 264019, 274841, 377170, 392630, 528038, 549682, 754340, 785260, 1056076, 1099364, 1320095, 1374205, 1848133, 2640190, 2677907, 2748410, 2979643, 3696266, 5280380, 5355814, 5496820, 5959286, 7392532, 9240665, 10711628, 11918572, 13389535, 14898215, 18481330, 18745349, 20857501, 26779070, 29796430, 36962660, 37490698, 41715002, 53558140, 59592860, 74981396, 83430004, 93726745, 104287505, 131217443, 146002507, 187453490, 208575010, 211554653, 262434886, 292005014, 374906980, 417150020, 423109306, 524869772, 584010028, 656087215, 730012535, 846218612, 1057773265, 1312174430, 1460025070, 1480882571, 2115546530, 2624348860, 2920050140, 2961765142, 4231093060, 5923530284, 7404412855, 10366177997, 14808825710, 20732355994, 29617651420, 41464711988, 51830889985, 103661779970, 207323559940]

約数ペア:

[(1, 207323559940), (2, 103661779970), (4, 51830889985), (5, 41464711988), (7, 29617651420), (10, 20732355994), (14, 14808825710), (20, 10366177997), (28, 7404412855), (35, 5923530284), (49, 4231093060), (70, 2961765142), (71, 2920050140), (79, 2624348860), (98, 2115546530), (140, 1480882571), (142, 1460025070), (158, 1312174430), (196, 1057773265), (245, 846218612), (284, 730012535), (316, 656087215), (355, 584010028), (395, 524869772), (490, 423109306), (497, 417150020), (553, 374906980), (710, 292005014), (790, 262434886), (980, 211554653), (994, 208575010), (1106, 187453490), (1420, 146002507), (1580, 131217443), (1988, 104287505), (2212, 93726745), (2485, 83430004), (2765, 74981396), (3479, 59592860), (3871, 53558140), (4970, 41715002), (5530, 37490698), (5609, 36962660), (6958, 29796430), (7742, 26779070), (9940, 20857501), (11060, 18745349), (11218, 18481330), (13916, 14898215), (15484, 13389535), (17395, 11918572), (19355, 10711628), (22436, 9240665), (28045, 7392532), (34790, 5959286), (37717, 5496820), (38710, 5355814), (39263, 5280380), (56090, 3696266), (69580, 2979643), (75434, 2748410), (77420, 2677907), (78526, 2640190), (112180, 1848133), (150868, 1374205), (157052, 1320095), (188585, 1099364), (196315, 1056076), (264019, 785260), (274841, 754340), (377170, 549682), (392630, 528038)]