15705625990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{1609}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 29650017600

約数和(自身を除く): 13944391610

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 347, 485, 694, 970, 1609, 1735, 2813, 3218, 3470, 5626, 8045, 10063, 14065, 16090, 20126, 28130, 33659, 46661, 50315, 67318, 93322, 100630, 156073, 168295, 233305, 312146, 336590, 466610, 558323, 780365, 976111, 1116646, 1560730, 1952222, 2791615, 4526117, 4880555, 5583230, 9052234, 9761110, 16191367, 22630585, 32382734, 45261170, 54157331, 80956835, 108314662, 161913670, 270786655, 541573310, 1570562599, 3141125198, 7852812995, 15705625990]

約数ペア:

[(1, 15705625990), (2, 7852812995), (5, 3141125198), (10, 1570562599), (29, 541573310), (58, 270786655), (97, 161913670), (145, 108314662), (194, 80956835), (290, 54157331), (347, 45261170), (485, 32382734), (694, 22630585), (970, 16191367), (1609, 9761110), (1735, 9052234), (2813, 5583230), (3218, 4880555), (3470, 4526117), (5626, 2791615), (8045, 1952222), (10063, 1560730), (14065, 1116646), (16090, 976111), (20126, 780365), (28130, 558323), (33659, 466610), (46661, 336590), (50315, 312146), (67318, 233305), (93322, 168295), (100630, 156073)]