91450380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217739}}^1$

素因数の和:217758

約数の個数: 48

約数和(自身を含む): 292642560

約数和(自身を除く): 201192180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217739, 435478, 653217, 870956, 1088695, 1306434, 1524173, 2177390, 2612868, 3048346, 3266085, 4354780, 4572519, 6096692, 6532170, 7620865, 9145038, 13064340, 15241730, 18290076, 22862595, 30483460, 45725190, 91450380]

約数ペア:

[(1, 91450380), (2, 45725190), (3, 30483460), (4, 22862595), (5, 18290076), (6, 15241730), (7, 13064340), (10, 9145038), (12, 7620865), (14, 6532170), (15, 6096692), (20, 4572519), (21, 4354780), (28, 3266085), (30, 3048346), (35, 2612868), (42, 2177390), (60, 1524173), (70, 1306434), (84, 1088695), (105, 870956), (140, 653217), (210, 435478), (420, 217739)]