130003190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 245332800

約数和(自身を除く): 115329610

約数列:

[1, 2, 5, 10, 43, 79, 86, 89, 158, 178, 215, 395, 430, 445, 790, 890, 1849, 3397, 3698, 3827, 6794, 7031, 7654, 9245, 14062, 16985, 18490, 19135, 33970, 35155, 38270, 70310, 146071, 164561, 292142, 302333, 329122, 604666, 730355, 822805, 1460710, 1511665, 1645610, 3023330, 13000319, 26000638, 65001595, 130003190]

約数ペア:

[(1, 130003190), (2, 65001595), (5, 26000638), (10, 13000319), (43, 3023330), (79, 1645610), (86, 1511665), (89, 1460710), (158, 822805), (178, 730355), (215, 604666), (395, 329122), (430, 302333), (445, 292142), (790, 164561), (890, 146071), (1849, 70310), (3397, 38270), (3698, 35155), (3827, 33970), (6794, 19135), (7031, 18490), (7654, 16985), (9245, 14062)]