140300580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334049}}^1$

素因数の和:334068

約数の個数: 48

約数和(自身を含む): 448963200

約数和(自身を除く): 308662620

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, 334049, 668098, 1002147, 1336196, 1670245, 2004294, 2338343, 3340490, 4008588, 4676686, 5010735, 6680980, 7015029, 9353372, 10021470, 11691715, 14030058, 20042940, 23383430, 28060116, 35075145, 46766860, 70150290, 140300580]

約数ペア:

[(1, 140300580), (2, 70150290), (3, 46766860), (4, 35075145), (5, 28060116), (6, 23383430), (7, 20042940), (10, 14030058), (12, 11691715), (14, 10021470), (15, 9353372), (20, 7015029), (21, 6680980), (28, 5010735), (30, 4676686), (35, 4008588), (42, 3340490), (60, 2338343), (70, 2004294), (84, 1670245), (105, 1336196), (140, 1002147), (210, 668098), (420, 334049)]