42916380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55021}}^1$

素因数の和:55046

約数の個数: 48

約数和(自身を含む): 129411744

約数和(自身を除く): 86495364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 55021, 110042, 165063, 220084, 275105, 330126, 550210, 660252, 715273, 825315, 1100420, 1430546, 1650630, 2145819, 2861092, 3301260, 3576365, 4291638, 7152730, 8583276, 10729095, 14305460, 21458190, 42916380]

約数ペア:

[(1, 42916380), (2, 21458190), (3, 14305460), (4, 10729095), (5, 8583276), (6, 7152730), (10, 4291638), (12, 3576365), (13, 3301260), (15, 2861092), (20, 2145819), (26, 1650630), (30, 1430546), (39, 1100420), (52, 825315), (60, 715273), (65, 660252), (78, 550210), (130, 330126), (156, 275105), (195, 220084), (260, 165063), (390, 110042), (780, 55021)]