327959380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 835430400

約数和(自身を除く): 507471020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 190, 266, 278, 380, 532, 556, 665, 695, 887, 973, 1330, 1390, 1774, 1946, 2641, 2660, 2780, 3548, 3892, 4435, 4865, 5282, 6209, 8870, 9730, 10564, 12418, 13205, 16853, 17740, 18487, 19460, 24836, 26410, 31045, 33706, 36974, 52820, 62090, 67412, 73948, 84265, 92435, 117971, 123293, 124180, 168530, 184870, 235942, 246586, 337060, 369740, 471884, 493172, 589855, 616465, 863051, 1179710, 1232930, 1726102, 2342567, 2359420, 2465860, 3452204, 4315255, 4685134, 8630510, 9370268, 11712835, 16397969, 17261020, 23425670, 32795938, 46851340, 65591876, 81989845, 163979690, 327959380]

約数ペア:

[(1, 327959380), (2, 163979690), (4, 81989845), (5, 65591876), (7, 46851340), (10, 32795938), (14, 23425670), (19, 17261020), (20, 16397969), (28, 11712835), (35, 9370268), (38, 8630510), (70, 4685134), (76, 4315255), (95, 3452204), (133, 2465860), (139, 2359420), (140, 2342567), (190, 1726102), (266, 1232930), (278, 1179710), (380, 863051), (532, 616465), (556, 589855), (665, 493172), (695, 471884), (887, 369740), (973, 337060), (1330, 246586), (1390, 235942), (1774, 184870), (1946, 168530), (2641, 124180), (2660, 123293), (2780, 117971), (3548, 92435), (3892, 84265), (4435, 73948), (4865, 67412), (5282, 62090), (6209, 52820), (8870, 36974), (9730, 33706), (10564, 31045), (12418, 26410), (13205, 24836), (16853, 19460), (17740, 18487)]