289123014530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{20755421}}^1$

素因数の和:20755634

約数の個数: 32

約数和(自身を含む): 597756153600

約数和(自身を除く): 308633139070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 20755421, 41510842, 103777105, 145287947, 207554210, 290575894, 726439735, 1452879470, 4130328779, 8260657558, 20651643895, 28912301453, 41303287790, 57824602906, 144561507265, 289123014530]

約数ペア:

[(1, 289123014530), (2, 144561507265), (5, 57824602906), (7, 41303287790), (10, 28912301453), (14, 20651643895), (35, 8260657558), (70, 4130328779), (199, 1452879470), (398, 726439735), (995, 290575894), (1393, 207554210), (1990, 145287947), (2786, 103777105), (6965, 41510842), (13930, 20755421)]