169444380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{403439}}^1$

素因数の和:403458

約数の個数: 48

約数和(自身を含む): 542223360

約数和(自身を除く): 372778980

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, 403439, 806878, 1210317, 1613756, 2017195, 2420634, 2824073, 4034390, 4841268, 5648146, 6051585, 8068780, 8472219, 11296292, 12103170, 14120365, 16944438, 24206340, 28240730, 33888876, 42361095, 56481460, 84722190, 169444380]

約数ペア:

[(1, 169444380), (2, 84722190), (3, 56481460), (4, 42361095), (5, 33888876), (6, 28240730), (7, 24206340), (10, 16944438), (12, 14120365), (14, 12103170), (15, 11296292), (20, 8472219), (21, 8068780), (28, 6051585), (30, 5648146), (35, 4841268), (42, 4034390), (60, 2824073), (70, 2420634), (84, 2017195), (105, 1613756), (140, 1210317), (210, 806878), (420, 403439)]