83158900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 72

約数和(自身を含む): 208486656

約数和(自身を除く): 125327756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4447, 4675, 8894, 9350, 17788, 18700, 22235, 44470, 48917, 75599, 88940, 97834, 111175, 151198, 195668, 222350, 244585, 302396, 377995, 444700, 489170, 755990, 831589, 978340, 1222925, 1511980, 1663178, 1889975, 2445850, 3326356, 3779950, 4157945, 4891700, 7559900, 8315890, 16631780, 20789725, 41579450, 83158900]

約数ペア:

[(1, 83158900), (2, 41579450), (4, 20789725), (5, 16631780), (10, 8315890), (11, 7559900), (17, 4891700), (20, 4157945), (22, 3779950), (25, 3326356), (34, 2445850), (44, 1889975), (50, 1663178), (55, 1511980), (68, 1222925), (85, 978340), (100, 831589), (110, 755990), (170, 489170), (187, 444700), (220, 377995), (275, 302396), (340, 244585), (374, 222350), (425, 195668), (550, 151198), (748, 111175), (850, 97834), (935, 88940), (1100, 75599), (1700, 48917), (1870, 44470), (3740, 22235), (4447, 18700), (4675, 17788), (8894, 9350)]