194670420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463501}}^1$

素因数の和:463520

約数の個数: 48

約数和(自身を含む): 622946688

約数和(自身を除く): 428276268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 463501, 927002, 1390503, 1854004, 2317505, 2781006, 3244507, 4635010, 5562012, 6489014, 6952515, 9270020, 9733521, 12978028, 13905030, 16222535, 19467042, 27810060, 32445070, 38934084, 48667605, 64890140, 97335210, 194670420]

約数ペア:

[(1, 194670420), (2, 97335210), (3, 64890140), (4, 48667605), (5, 38934084), (6, 32445070), (7, 27810060), (10, 19467042), (12, 16222535), (14, 13905030), (15, 12978028), (20, 9733521), (21, 9270020), (28, 6952515), (30, 6489014), (35, 5562012), (42, 4635010), (60, 3244507), (70, 2781006), (84, 2317505), (105, 1854004), (140, 1390503), (210, 927002), (420, 463501)]