6622840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 18057600

約数和(自身を除く): 11434760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 109, 124, 140, 155, 196, 217, 218, 245, 248, 280, 310, 392, 434, 436, 490, 545, 620, 763, 868, 872, 980, 1085, 1090, 1240, 1519, 1526, 1736, 1960, 2170, 2180, 3038, 3052, 3379, 3815, 4340, 4360, 5341, 6076, 6104, 6758, 7595, 7630, 8680, 10682, 12152, 13516, 15190, 15260, 16895, 21364, 23653, 26705, 27032, 30380, 30520, 33790, 42728, 47306, 53410, 60760, 67580, 94612, 106820, 118265, 135160, 165571, 189224, 213640, 236530, 331142, 473060, 662284, 827855, 946120, 1324568, 1655710, 3311420, 6622840]

約数ペア:

[(1, 6622840), (2, 3311420), (4, 1655710), (5, 1324568), (7, 946120), (8, 827855), (10, 662284), (14, 473060), (20, 331142), (28, 236530), (31, 213640), (35, 189224), (40, 165571), (49, 135160), (56, 118265), (62, 106820), (70, 94612), (98, 67580), (109, 60760), (124, 53410), (140, 47306), (155, 42728), (196, 33790), (217, 30520), (218, 30380), (245, 27032), (248, 26705), (280, 23653), (310, 21364), (392, 16895), (434, 15260), (436, 15190), (490, 13516), (545, 12152), (620, 10682), (763, 8680), (868, 7630), (872, 7595), (980, 6758), (1085, 6104), (1090, 6076), (1240, 5341), (1519, 4360), (1526, 4340), (1736, 3815), (1960, 3379), (2170, 3052), (2180, 3038)]