82460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 215040

約数和(自身を除く): 132580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 41230, 82460]

約数ペア:

[(1, 82460), (2, 41230), (4, 20615), (5, 16492), (7, 11780), (10, 8246), (14, 5890), (19, 4340), (20, 4123), (28, 2945), (31, 2660), (35, 2356), (38, 2170), (62, 1330), (70, 1178), (76, 1085), (95, 868), (124, 665), (133, 620), (140, 589), (155, 532), (190, 434), (217, 380), (266, 310)]