74413640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 197544960

約数和(自身を除く): 123131320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8573, 8680, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 171460, 240044, 265763, 300055, 342920, 480088, 531526, 600110, 1063052, 1200220, 1328815, 1860341, 2126104, 2400440, 2657630, 3720682, 5315260, 7441364, 9301705, 10630520, 14882728, 18603410, 37206820, 74413640]

約数ペア:

[(1, 74413640), (2, 37206820), (4, 18603410), (5, 14882728), (7, 10630520), (8, 9301705), (10, 7441364), (14, 5315260), (20, 3720682), (28, 2657630), (31, 2400440), (35, 2126104), (40, 1860341), (56, 1328815), (62, 1200220), (70, 1063052), (124, 600110), (140, 531526), (155, 480088), (217, 342920), (248, 300055), (280, 265763), (310, 240044), (434, 171460), (620, 120022), (868, 85730), (1085, 68584), (1240, 60011), (1736, 42865), (2170, 34292), (4340, 17146), (8573, 8680)]