86378460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205663}}^1$

素因数の和:205682

約数の個数: 48

約数和(自身を含む): 276412416

約数和(自身を除く): 190033956

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, 205663, 411326, 616989, 822652, 1028315, 1233978, 1439641, 2056630, 2467956, 2879282, 3084945, 4113260, 4318923, 5758564, 6169890, 7198205, 8637846, 12339780, 14396410, 17275692, 21594615, 28792820, 43189230, 86378460]

約数ペア:

[(1, 86378460), (2, 43189230), (3, 28792820), (4, 21594615), (5, 17275692), (6, 14396410), (7, 12339780), (10, 8637846), (12, 7198205), (14, 6169890), (15, 5758564), (20, 4318923), (21, 4113260), (28, 3084945), (30, 2879282), (35, 2467956), (42, 2056630), (60, 1439641), (70, 1233978), (84, 1028315), (105, 822652), (140, 616989), (210, 411326), (420, 205663)]