71654520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85303}}^1$

素因数の和:85324

約数の個数: 64

約数和(自身を含む): 245675520

約数和(自身を除く): 174021000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85303, 170606, 255909, 341212, 426515, 511818, 597121, 682424, 853030, 1023636, 1194242, 1279545, 1706060, 1791363, 2047272, 2388484, 2559090, 2985605, 3412120, 3582726, 4776968, 5118180, 5971210, 7165452, 8956815, 10236360, 11942420, 14330904, 17913630, 23884840, 35827260, 71654520]

約数ペア:

[(1, 71654520), (2, 35827260), (3, 23884840), (4, 17913630), (5, 14330904), (6, 11942420), (7, 10236360), (8, 8956815), (10, 7165452), (12, 5971210), (14, 5118180), (15, 4776968), (20, 3582726), (21, 3412120), (24, 2985605), (28, 2559090), (30, 2388484), (35, 2047272), (40, 1791363), (42, 1706060), (56, 1279545), (60, 1194242), (70, 1023636), (84, 853030), (105, 682424), (120, 597121), (140, 511818), (168, 426515), (210, 341212), (280, 255909), (420, 170606), (840, 85303)]