69150380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 87916180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 839, 1268, 1585, 1678, 3170, 3356, 4121, 4195, 6340, 8242, 8390, 10907, 16484, 16780, 20605, 21814, 41210, 43628, 54535, 82420, 109070, 218140, 265963, 531926, 1063852, 1329815, 2659630, 3457519, 5319260, 6915038, 13830076, 17287595, 34575190, 69150380]

約数ペア:

[(1, 69150380), (2, 34575190), (4, 17287595), (5, 13830076), (10, 6915038), (13, 5319260), (20, 3457519), (26, 2659630), (52, 1329815), (65, 1063852), (130, 531926), (260, 265963), (317, 218140), (634, 109070), (839, 82420), (1268, 54535), (1585, 43628), (1678, 41210), (3170, 21814), (3356, 20605), (4121, 16780), (4195, 16484), (6340, 10907), (8242, 8390)]