139318140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178613}}^1$

素因数の和:178638

約数の個数: 48

約数和(自身を含む): 420100128

約数和(自身を除く): 280781988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 178613, 357226, 535839, 714452, 893065, 1071678, 1786130, 2143356, 2321969, 2679195, 3572260, 4643938, 5358390, 6965907, 9287876, 10716780, 11609845, 13931814, 23219690, 27863628, 34829535, 46439380, 69659070, 139318140]

約数ペア:

[(1, 139318140), (2, 69659070), (3, 46439380), (4, 34829535), (5, 27863628), (6, 23219690), (10, 13931814), (12, 11609845), (13, 10716780), (15, 9287876), (20, 6965907), (26, 5358390), (30, 4643938), (39, 3572260), (52, 2679195), (60, 2321969), (65, 2143356), (78, 1786130), (130, 1071678), (156, 893065), (195, 714452), (260, 535839), (390, 357226), (780, 178613)]