868929700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 1950625152

約数和(自身を除く): 1081695452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 67, 100, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1325, 1340, 1675, 2447, 2650, 3350, 3551, 4894, 5300, 6700, 7102, 9788, 12235, 14204, 17755, 24470, 35510, 48940, 61175, 71020, 88775, 122350, 129691, 163949, 177550, 244700, 259382, 327898, 355100, 518764, 648455, 655796, 819745, 1296910, 1639490, 2593820, 3242275, 3278980, 4098725, 6484550, 8197450, 8689297, 12969100, 16394900, 17378594, 34757188, 43446485, 86892970, 173785940, 217232425, 434464850, 868929700]

約数ペア:

[(1, 868929700), (2, 434464850), (4, 217232425), (5, 173785940), (10, 86892970), (20, 43446485), (25, 34757188), (50, 17378594), (53, 16394900), (67, 12969100), (100, 8689297), (106, 8197450), (134, 6484550), (212, 4098725), (265, 3278980), (268, 3242275), (335, 2593820), (530, 1639490), (670, 1296910), (1060, 819745), (1325, 655796), (1340, 648455), (1675, 518764), (2447, 355100), (2650, 327898), (3350, 259382), (3551, 244700), (4894, 177550), (5300, 163949), (6700, 129691), (7102, 122350), (9788, 88775), (12235, 71020), (14204, 61175), (17755, 48940), (24470, 35510)]