42526380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54521}}^1$

素因数の和:54546

約数の個数: 48

約数和(自身を含む): 128235744

約数和(自身を除く): 85709364

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, 54521, 109042, 163563, 218084, 272605, 327126, 545210, 654252, 708773, 817815, 1090420, 1417546, 1635630, 2126319, 2835092, 3271260, 3543865, 4252638, 7087730, 8505276, 10631595, 14175460, 21263190, 42526380]

約数ペア:

[(1, 42526380), (2, 21263190), (3, 14175460), (4, 10631595), (5, 8505276), (6, 7087730), (10, 4252638), (12, 3543865), (13, 3271260), (15, 2835092), (20, 2126319), (26, 1635630), (30, 1417546), (39, 1090420), (52, 817815), (60, 708773), (65, 654252), (78, 545210), (130, 327126), (156, 272605), (195, 218084), (260, 163563), (390, 109042), (780, 54521)]