1285403770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1367}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 2863278720

約数和(自身を除く): 1577874950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 101, 133, 190, 202, 245, 266, 490, 505, 665, 707, 931, 1010, 1330, 1367, 1414, 1862, 1919, 2734, 3535, 3838, 4655, 4949, 6835, 7070, 9310, 9569, 9595, 9898, 13433, 13670, 19138, 19190, 24745, 25973, 26866, 47845, 49490, 51946, 66983, 67165, 94031, 95690, 129865, 133966, 134330, 138067, 181811, 188062, 259730, 276134, 334915, 363622, 470155, 669830, 690335, 909055, 940310, 966469, 1272677, 1380670, 1818110, 1932938, 2545354, 2623273, 4832345, 5246546, 6363385, 6765283, 9664690, 12726770, 13116365, 13530566, 18362911, 26232730, 33826415, 36725822, 67652830, 91814555, 128540377, 183629110, 257080754, 642701885, 1285403770]

約数ペア:

[(1, 1285403770), (2, 642701885), (5, 257080754), (7, 183629110), (10, 128540377), (14, 91814555), (19, 67652830), (35, 36725822), (38, 33826415), (49, 26232730), (70, 18362911), (95, 13530566), (98, 13116365), (101, 12726770), (133, 9664690), (190, 6765283), (202, 6363385), (245, 5246546), (266, 4832345), (490, 2623273), (505, 2545354), (665, 1932938), (707, 1818110), (931, 1380670), (1010, 1272677), (1330, 966469), (1367, 940310), (1414, 909055), (1862, 690335), (1919, 669830), (2734, 470155), (3535, 363622), (3838, 334915), (4655, 276134), (4949, 259730), (6835, 188062), (7070, 181811), (9310, 138067), (9569, 134330), (9595, 133966), (9898, 129865), (13433, 95690), (13670, 94031), (19138, 67165), (19190, 66983), (24745, 51946), (25973, 49490), (26866, 47845)]