42800900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1481}}^1$

素因数の和:1529

約数の個数: 54

約数和(自身を含む): 98729358

約数和(自身を除く): 55928458

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1481, 1700, 2890, 2962, 5780, 5924, 7225, 7405, 14450, 14810, 25177, 28900, 29620, 37025, 50354, 74050, 100708, 125885, 148100, 251770, 428009, 503540, 629425, 856018, 1258850, 1712036, 2140045, 2517700, 4280090, 8560180, 10700225, 21400450, 42800900]

約数ペア:

[(1, 42800900), (2, 21400450), (4, 10700225), (5, 8560180), (10, 4280090), (17, 2517700), (20, 2140045), (25, 1712036), (34, 1258850), (50, 856018), (68, 629425), (85, 503540), (100, 428009), (170, 251770), (289, 148100), (340, 125885), (425, 100708), (578, 74050), (850, 50354), (1156, 37025), (1445, 29620), (1481, 28900), (1700, 25177), (2890, 14810), (2962, 14450), (5780, 7405), (5924, 7225)]