8695540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 22407840

約数和(自身を除く): 13712300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 467, 490, 532, 665, 931, 934, 980, 1330, 1862, 1868, 2335, 2660, 3269, 3724, 4655, 4670, 6538, 8873, 9310, 9340, 13076, 16345, 17746, 18620, 22883, 32690, 35492, 44365, 45766, 62111, 65380, 88730, 91532, 114415, 124222, 177460, 228830, 248444, 310555, 434777, 457660, 621110, 869554, 1242220, 1739108, 2173885, 4347770, 8695540]

約数ペア:

[(1, 8695540), (2, 4347770), (4, 2173885), (5, 1739108), (7, 1242220), (10, 869554), (14, 621110), (19, 457660), (20, 434777), (28, 310555), (35, 248444), (38, 228830), (49, 177460), (70, 124222), (76, 114415), (95, 91532), (98, 88730), (133, 65380), (140, 62111), (190, 45766), (196, 44365), (245, 35492), (266, 32690), (380, 22883), (467, 18620), (490, 17746), (532, 16345), (665, 13076), (931, 9340), (934, 9310), (980, 8873), (1330, 6538), (1862, 4670), (1868, 4655), (2335, 3724), (2660, 3269)]