71798130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7187}}^1$

素因数の和:7240

約数の個数: 64

約数和(自身を含む): 196663680

約数和(自身を除く): 124865550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 7187, 9990, 14374, 21561, 35935, 43122, 64683, 71870, 107805, 129366, 194049, 215610, 265919, 323415, 388098, 531838, 646830, 797757, 970245, 1329595, 1595514, 1940490, 2393271, 2659190, 3988785, 4786542, 7179813, 7977570, 11966355, 14359626, 23932710, 35899065, 71798130]

約数ペア:

[(1, 71798130), (2, 35899065), (3, 23932710), (5, 14359626), (6, 11966355), (9, 7977570), (10, 7179813), (15, 4786542), (18, 3988785), (27, 2659190), (30, 2393271), (37, 1940490), (45, 1595514), (54, 1329595), (74, 970245), (90, 797757), (111, 646830), (135, 531838), (185, 388098), (222, 323415), (270, 265919), (333, 215610), (370, 194049), (555, 129366), (666, 107805), (999, 71870), (1110, 64683), (1665, 43122), (1998, 35935), (3330, 21561), (4995, 14374), (7187, 9990)]