742020894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 1695166200

約数和(自身を除く): 953145306

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 523, 529, 894, 1046, 1058, 1341, 1569, 1587, 2682, 3138, 3174, 3427, 4707, 4761, 6854, 9414, 9522, 10281, 12029, 20562, 24058, 30843, 36087, 61686, 72174, 77927, 78821, 108261, 155854, 157642, 216522, 233781, 236463, 276667, 467562, 472926, 553334, 701343, 709389, 830001, 1402686, 1418778, 1660002, 1792321, 2490003, 3584642, 4980006, 5376963, 10753926, 16130889, 32261778, 41223383, 82446766, 123670149, 247340298, 371010447, 742020894]

約数ペア:

[(1, 742020894), (2, 371010447), (3, 247340298), (6, 123670149), (9, 82446766), (18, 41223383), (23, 32261778), (46, 16130889), (69, 10753926), (138, 5376963), (149, 4980006), (207, 3584642), (298, 2490003), (414, 1792321), (447, 1660002), (523, 1418778), (529, 1402686), (894, 830001), (1046, 709389), (1058, 701343), (1341, 553334), (1569, 472926), (1587, 467562), (2682, 276667), (3138, 236463), (3174, 233781), (3427, 216522), (4707, 157642), (4761, 155854), (6854, 108261), (9414, 78821), (9522, 77927), (10281, 72174), (12029, 61686), (20562, 36087), (24058, 30843)]