7498140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9638

約数の個数: 48

約数和(自身を含む): 22612128

約数和(自身を除く): 15113988

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, 9613, 19226, 28839, 38452, 48065, 57678, 96130, 115356, 124969, 144195, 192260, 249938, 288390, 374907, 499876, 576780, 624845, 749814, 1249690, 1499628, 1874535, 2499380, 3749070, 7498140]

約数ペア:

[(1, 7498140), (2, 3749070), (3, 2499380), (4, 1874535), (5, 1499628), (6, 1249690), (10, 749814), (12, 624845), (13, 576780), (15, 499876), (20, 374907), (26, 288390), (30, 249938), (39, 192260), (52, 144195), (60, 124969), (65, 115356), (78, 96130), (130, 57678), (156, 48065), (195, 38452), (260, 28839), (390, 19226), (780, 9613)]