142757260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3511}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 318608640

約数和(自身を除く): 175851380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 3511, 4066, 7022, 8132, 10165, 14044, 17555, 20330, 35110, 40660, 66709, 70220, 133418, 266836, 333545, 375677, 667090, 751354, 1334180, 1502708, 1878385, 3756770, 7137863, 7513540, 14275726, 28551452, 35689315, 71378630, 142757260]

約数ペア:

[(1, 142757260), (2, 71378630), (4, 35689315), (5, 28551452), (10, 14275726), (19, 7513540), (20, 7137863), (38, 3756770), (76, 1878385), (95, 1502708), (107, 1334180), (190, 751354), (214, 667090), (380, 375677), (428, 333545), (535, 266836), (1070, 133418), (2033, 70220), (2140, 66709), (3511, 40660), (4066, 35110), (7022, 20330), (8132, 17555), (10165, 14044)]