3311420

素因数分解:

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

素因数の和:163

約数の個数: 72

約数和(自身を含む): 8426880

約数和(自身を除く): 5115460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 109, 124, 140, 155, 196, 217, 218, 245, 310, 434, 436, 490, 545, 620, 763, 868, 980, 1085, 1090, 1519, 1526, 2170, 2180, 3038, 3052, 3379, 3815, 4340, 5341, 6076, 6758, 7595, 7630, 10682, 13516, 15190, 15260, 16895, 21364, 23653, 26705, 30380, 33790, 47306, 53410, 67580, 94612, 106820, 118265, 165571, 236530, 331142, 473060, 662284, 827855, 1655710, 3311420]

約数ペア:

[(1, 3311420), (2, 1655710), (4, 827855), (5, 662284), (7, 473060), (10, 331142), (14, 236530), (20, 165571), (28, 118265), (31, 106820), (35, 94612), (49, 67580), (62, 53410), (70, 47306), (98, 33790), (109, 30380), (124, 26705), (140, 23653), (155, 21364), (196, 16895), (217, 15260), (218, 15190), (245, 13516), (310, 10682), (434, 7630), (436, 7595), (490, 6758), (545, 6076), (620, 5341), (763, 4340), (868, 3815), (980, 3379), (1085, 3052), (1090, 3038), (1519, 2180), (1526, 2170)]