103955320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 269337600

約数和(自身を除く): 165382280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2671, 2780, 3892, 4865, 5342, 5560, 7784, 9730, 10684, 13355, 18697, 19460, 21368, 26710, 37394, 38920, 53420, 74788, 93485, 106840, 149576, 186970, 371269, 373940, 742538, 747880, 1485076, 1856345, 2598883, 2970152, 3712690, 5197766, 7425380, 10395532, 12994415, 14850760, 20791064, 25988830, 51977660, 103955320]

約数ペア:

[(1, 103955320), (2, 51977660), (4, 25988830), (5, 20791064), (7, 14850760), (8, 12994415), (10, 10395532), (14, 7425380), (20, 5197766), (28, 3712690), (35, 2970152), (40, 2598883), (56, 1856345), (70, 1485076), (139, 747880), (140, 742538), (278, 373940), (280, 371269), (556, 186970), (695, 149576), (973, 106840), (1112, 93485), (1390, 74788), (1946, 53420), (2671, 38920), (2780, 37394), (3892, 26710), (4865, 21368), (5342, 19460), (5560, 18697), (7784, 13355), (9730, 10684)]