68986260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54751}}^1$

素因数の和:54773

約数の個数: 72

約数和(自身を含む): 239156736

約数和(自身を除く): 170170476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54751, 109502, 164253, 219004, 273755, 328506, 383257, 492759, 547510, 657012, 766514, 821265, 985518, 1095020, 1149771, 1533028, 1642530, 1916285, 1971036, 2299542, 2463795, 3285060, 3449313, 3832570, 4599084, 4927590, 5748855, 6898626, 7665140, 9855180, 11497710, 13797252, 17246565, 22995420, 34493130, 68986260]

約数ペア:

[(1, 68986260), (2, 34493130), (3, 22995420), (4, 17246565), (5, 13797252), (6, 11497710), (7, 9855180), (9, 7665140), (10, 6898626), (12, 5748855), (14, 4927590), (15, 4599084), (18, 3832570), (20, 3449313), (21, 3285060), (28, 2463795), (30, 2299542), (35, 1971036), (36, 1916285), (42, 1642530), (45, 1533028), (60, 1149771), (63, 1095020), (70, 985518), (84, 821265), (90, 766514), (105, 657012), (126, 547510), (140, 492759), (180, 383257), (210, 328506), (252, 273755), (315, 219004), (420, 164253), (630, 109502), (1260, 54751)]