177704380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4217}}^1$

素因数の和:4283

約数の個数: 72

約数和(自身を含む): 444307248

約数和(自身を除く): 266602868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 4217, 6020, 8428, 8434, 10535, 16868, 21070, 21085, 29519, 42140, 42170, 59038, 84340, 118076, 147595, 181331, 206633, 295190, 362662, 413266, 590380, 725324, 826532, 906655, 1033165, 1269317, 1813310, 2066330, 2538634, 3626620, 4132660, 5077268, 6346585, 8885219, 12693170, 17770438, 25386340, 35540876, 44426095, 88852190, 177704380]

約数ペア:

[(1, 177704380), (2, 88852190), (4, 44426095), (5, 35540876), (7, 25386340), (10, 17770438), (14, 12693170), (20, 8885219), (28, 6346585), (35, 5077268), (43, 4132660), (49, 3626620), (70, 2538634), (86, 2066330), (98, 1813310), (140, 1269317), (172, 1033165), (196, 906655), (215, 826532), (245, 725324), (301, 590380), (430, 413266), (490, 362662), (602, 295190), (860, 206633), (980, 181331), (1204, 147595), (1505, 118076), (2107, 84340), (3010, 59038), (4214, 42170), (4217, 42140), (6020, 29519), (8428, 21085), (8434, 21070), (10535, 16868)]