189275940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16691}}^1$

素因数の和:16719

約数の個数: 120

約数和(自身を含む): 678629952

約数和(自身を除く): 489354012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16691, 33382, 50073, 66764, 83455, 100146, 116837, 150219, 166910, 200292, 233674, 250365, 300438, 333820, 350511, 450657, 467348, 500730, 584185, 600876, 701022, 751095, 901314, 1001460, 1051533, 1168370, 1351971, 1402044, 1502190, 1752555, 1802628, 2103066, 2253285, 2336740, 2703942, 3004380, 3154599, 3505110, 4206132, 4506570, 5257665, 5407884, 6309198, 6759855, 7010220, 9013140, 9463797, 10515330, 12618396, 13519710, 15772995, 18927594, 21030660, 27039420, 31545990, 37855188, 47318985, 63091980, 94637970, 189275940]

約数ペア:

[(1, 189275940), (2, 94637970), (3, 63091980), (4, 47318985), (5, 37855188), (6, 31545990), (7, 27039420), (9, 21030660), (10, 18927594), (12, 15772995), (14, 13519710), (15, 12618396), (18, 10515330), (20, 9463797), (21, 9013140), (27, 7010220), (28, 6759855), (30, 6309198), (35, 5407884), (36, 5257665), (42, 4506570), (45, 4206132), (54, 3505110), (60, 3154599), (63, 3004380), (70, 2703942), (81, 2336740), (84, 2253285), (90, 2103066), (105, 1802628), (108, 1752555), (126, 1502190), (135, 1402044), (140, 1351971), (162, 1168370), (180, 1051533), (189, 1001460), (210, 901314), (252, 751095), (270, 701022), (315, 600876), (324, 584185), (378, 500730), (405, 467348), (420, 450657), (540, 350511), (567, 333820), (630, 300438), (756, 250365), (810, 233674), (945, 200292), (1134, 166910), (1260, 150219), (1620, 116837), (1890, 100146), (2268, 83455), (2835, 66764), (3780, 50073), (5670, 33382), (11340, 16691)]