85519456380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25005689}}^1$

素因数の和:25005723

約数の個数: 72

約数和(自身を含む): 273062134800

約数和(自身を除く): 187542678420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25005689, 50011378, 75017067, 100022756, 125028445, 150034134, 225051201, 250056890, 300068268, 375085335, 450102402, 475108091, 500113780, 750170670, 900204804, 950216182, 1125256005, 1425324273, 1500341340, 1900432364, 2250512010, 2375540455, 2850648546, 4275972819, 4501024020, 4751080910, 5701297092, 7126621365, 8551945638, 9502161820, 14253242730, 17103891276, 21379864095, 28506485460, 42759728190, 85519456380]

約数ペア:

[(1, 85519456380), (2, 42759728190), (3, 28506485460), (4, 21379864095), (5, 17103891276), (6, 14253242730), (9, 9502161820), (10, 8551945638), (12, 7126621365), (15, 5701297092), (18, 4751080910), (19, 4501024020), (20, 4275972819), (30, 2850648546), (36, 2375540455), (38, 2250512010), (45, 1900432364), (57, 1500341340), (60, 1425324273), (76, 1125256005), (90, 950216182), (95, 900204804), (114, 750170670), (171, 500113780), (180, 475108091), (190, 450102402), (228, 375085335), (285, 300068268), (342, 250056890), (380, 225051201), (570, 150034134), (684, 125028445), (855, 100022756), (1140, 75017067), (1710, 50011378), (3420, 25005689)]