109426380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{260539}}^1$

素因数の和:260558

約数の個数: 48

約数和(自身を含む): 350165760

約数和(自身を除く): 240739380

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, 260539, 521078, 781617, 1042156, 1302695, 1563234, 1823773, 2605390, 3126468, 3647546, 3908085, 5210780, 5471319, 7295092, 7816170, 9118865, 10942638, 15632340, 18237730, 21885276, 27356595, 36475460, 54713190, 109426380]

約数ペア:

[(1, 109426380), (2, 54713190), (3, 36475460), (4, 27356595), (5, 21885276), (6, 18237730), (7, 15632340), (10, 10942638), (12, 9118865), (14, 7816170), (15, 7295092), (20, 5471319), (21, 5210780), (28, 3908085), (30, 3647546), (35, 3126468), (42, 2605390), (60, 1823773), (70, 1563234), (84, 1302695), (105, 1042156), (140, 781617), (210, 521078), (420, 260539)]