827910440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8933}}^1$

素因数の和:9282

約数の個数: 64

約数和(自身を含む): 2135583360

約数和(自身を除く): 1307672920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 3310, 4634, 6620, 8933, 9268, 11585, 13240, 17866, 18536, 23170, 35732, 44665, 46340, 62531, 71464, 89330, 92680, 125062, 178660, 250124, 312655, 357320, 500248, 625310, 1250620, 2501240, 2956823, 5913646, 11827292, 14784115, 20697761, 23654584, 29568230, 41395522, 59136460, 82791044, 103488805, 118272920, 165582088, 206977610, 413955220, 827910440]

約数ペア:

[(1, 827910440), (2, 413955220), (4, 206977610), (5, 165582088), (7, 118272920), (8, 103488805), (10, 82791044), (14, 59136460), (20, 41395522), (28, 29568230), (35, 23654584), (40, 20697761), (56, 14784115), (70, 11827292), (140, 5913646), (280, 2956823), (331, 2501240), (662, 1250620), (1324, 625310), (1655, 500248), (2317, 357320), (2648, 312655), (3310, 250124), (4634, 178660), (6620, 125062), (8933, 92680), (9268, 89330), (11585, 71464), (13240, 62531), (17866, 46340), (18536, 44665), (23170, 35732)]