71714580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170749}}^1$

素因数の和:170768

約数の個数: 48

約数和(自身を含む): 229488000

約数和(自身を除く): 157773420

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, 170749, 341498, 512247, 682996, 853745, 1024494, 1195243, 1707490, 2048988, 2390486, 2561235, 3414980, 3585729, 4780972, 5122470, 5976215, 7171458, 10244940, 11952430, 14342916, 17928645, 23904860, 35857290, 71714580]

約数ペア:

[(1, 71714580), (2, 35857290), (3, 23904860), (4, 17928645), (5, 14342916), (6, 11952430), (7, 10244940), (10, 7171458), (12, 5976215), (14, 5122470), (15, 4780972), (20, 3585729), (21, 3414980), (28, 2561235), (30, 2390486), (35, 2048988), (42, 1707490), (60, 1195243), (70, 1024494), (84, 853745), (105, 682996), (140, 512247), (210, 341498), (420, 170749)]