68465320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22229}}^1$

素因数の和:22258

約数の個数: 64

約数和(自身を含む): 192067200

約数和(自身を除く): 123601880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22229, 44458, 88916, 111145, 155603, 177832, 222290, 244519, 311206, 444580, 489038, 622412, 778015, 889160, 978076, 1222595, 1244824, 1556030, 1711633, 1956152, 2445190, 3112060, 3423266, 4890380, 6224120, 6846532, 8558165, 9780760, 13693064, 17116330, 34232660, 68465320]

約数ペア:

[(1, 68465320), (2, 34232660), (4, 17116330), (5, 13693064), (7, 9780760), (8, 8558165), (10, 6846532), (11, 6224120), (14, 4890380), (20, 3423266), (22, 3112060), (28, 2445190), (35, 1956152), (40, 1711633), (44, 1556030), (55, 1244824), (56, 1222595), (70, 978076), (77, 889160), (88, 778015), (110, 622412), (140, 489038), (154, 444580), (220, 311206), (280, 244519), (308, 222290), (385, 177832), (440, 155603), (616, 111145), (770, 88916), (1540, 44458), (3080, 22229)]