23179940

素因数分解:

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

素因数の和:170

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 35956060

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, 343, 434, 436, 490, 545, 620, 686, 763, 868, 980, 1085, 1090, 1372, 1519, 1526, 1715, 2170, 2180, 3038, 3052, 3379, 3430, 3815, 4340, 5341, 6076, 6758, 6860, 7595, 7630, 10633, 10682, 13516, 15190, 15260, 16895, 21266, 21364, 23653, 26705, 30380, 33790, 37387, 42532, 47306, 53165, 53410, 67580, 74774, 94612, 106330, 106820, 118265, 149548, 165571, 186935, 212660, 236530, 331142, 373870, 473060, 662284, 747740, 827855, 1158997, 1655710, 2317994, 3311420, 4635988, 5794985, 11589970, 23179940]

約数ペア:

[(1, 23179940), (2, 11589970), (4, 5794985), (5, 4635988), (7, 3311420), (10, 2317994), (14, 1655710), (20, 1158997), (28, 827855), (31, 747740), (35, 662284), (49, 473060), (62, 373870), (70, 331142), (98, 236530), (109, 212660), (124, 186935), (140, 165571), (155, 149548), (196, 118265), (217, 106820), (218, 106330), (245, 94612), (310, 74774), (343, 67580), (434, 53410), (436, 53165), (490, 47306), (545, 42532), (620, 37387), (686, 33790), (763, 30380), (868, 26705), (980, 23653), (1085, 21364), (1090, 21266), (1372, 16895), (1519, 15260), (1526, 15190), (1715, 13516), (2170, 10682), (2180, 10633), (3038, 7630), (3052, 7595), (3379, 6860), (3430, 6758), (3815, 6076), (4340, 5341)]