174708820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 448616448

約数和(自身を除く): 273907628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 127, 130, 143, 148, 169, 185, 220, 254, 260, 286, 338, 370, 407, 481, 508, 572, 635, 676, 715, 740, 814, 845, 962, 1270, 1397, 1430, 1628, 1651, 1690, 1859, 1924, 2035, 2405, 2540, 2794, 2860, 3302, 3380, 3718, 4070, 4699, 4810, 5291, 5588, 6253, 6604, 6985, 7436, 8140, 8255, 9295, 9398, 9620, 10582, 12506, 13970, 16510, 18161, 18590, 18796, 21164, 21463, 23495, 25012, 26455, 27940, 31265, 33020, 36322, 37180, 42926, 46990, 51689, 52910, 61087, 62530, 68783, 72644, 85852, 90805, 93980, 103378, 105820, 107315, 122174, 125060, 137566, 181610, 206756, 214630, 236093, 244348, 258445, 275132, 305435, 343915, 363220, 429260, 472186, 516890, 610870, 671957, 687830, 794131, 944372, 1033780, 1180465, 1221740, 1343914, 1375660, 1588262, 2360930, 2687828, 3176524, 3359785, 3970655, 4721860, 6719570, 7941310, 8735441, 13439140, 15882620, 17470882, 34941764, 43677205, 87354410, 174708820]

約数ペア:

[(1, 174708820), (2, 87354410), (4, 43677205), (5, 34941764), (10, 17470882), (11, 15882620), (13, 13439140), (20, 8735441), (22, 7941310), (26, 6719570), (37, 4721860), (44, 3970655), (52, 3359785), (55, 3176524), (65, 2687828), (74, 2360930), (110, 1588262), (127, 1375660), (130, 1343914), (143, 1221740), (148, 1180465), (169, 1033780), (185, 944372), (220, 794131), (254, 687830), (260, 671957), (286, 610870), (338, 516890), (370, 472186), (407, 429260), (481, 363220), (508, 343915), (572, 305435), (635, 275132), (676, 258445), (715, 244348), (740, 236093), (814, 214630), (845, 206756), (962, 181610), (1270, 137566), (1397, 125060), (1430, 122174), (1628, 107315), (1651, 105820), (1690, 103378), (1859, 93980), (1924, 90805), (2035, 85852), (2405, 72644), (2540, 68783), (2794, 62530), (2860, 61087), (3302, 52910), (3380, 51689), (3718, 46990), (4070, 42926), (4699, 37180), (4810, 36322), (5291, 33020), (5588, 31265), (6253, 27940), (6604, 26455), (6985, 25012), (7436, 23495), (8140, 21463), (8255, 21164), (9295, 18796), (9398, 18590), (9620, 18161), (10582, 16510), (12506, 13970)]