10808420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 27147960

約数和(自身を除く): 16339540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 269, 287, 410, 490, 538, 574, 820, 980, 1076, 1148, 1345, 1435, 1883, 2009, 2690, 2870, 3766, 4018, 5380, 5740, 7532, 8036, 9415, 10045, 11029, 13181, 18830, 20090, 22058, 26362, 37660, 40180, 44116, 52724, 55145, 65905, 77203, 110290, 131810, 154406, 220580, 263620, 308812, 386015, 540421, 772030, 1080842, 1544060, 2161684, 2702105, 5404210, 10808420]

約数ペア:

[(1, 10808420), (2, 5404210), (4, 2702105), (5, 2161684), (7, 1544060), (10, 1080842), (14, 772030), (20, 540421), (28, 386015), (35, 308812), (41, 263620), (49, 220580), (70, 154406), (82, 131810), (98, 110290), (140, 77203), (164, 65905), (196, 55145), (205, 52724), (245, 44116), (269, 40180), (287, 37660), (410, 26362), (490, 22058), (538, 20090), (574, 18830), (820, 13181), (980, 11029), (1076, 10045), (1148, 9415), (1345, 8036), (1435, 7532), (1883, 5740), (2009, 5380), (2690, 4018), (2870, 3766)]