25476570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 79227720

約数和(自身を除く): 53751150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 109, 126, 147, 159, 210, 218, 245, 265, 294, 315, 318, 327, 371, 441, 477, 490, 530, 545, 630, 654, 735, 742, 763, 795, 882, 954, 981, 1090, 1113, 1470, 1526, 1590, 1635, 1855, 1962, 2205, 2226, 2289, 2385, 2597, 3270, 3339, 3710, 3815, 4410, 4578, 4770, 4905, 5194, 5341, 5565, 5777, 6678, 6867, 7630, 7791, 9810, 10682, 11130, 11445, 11554, 12985, 13734, 15582, 16023, 16695, 17331, 22890, 23373, 25970, 26705, 28885, 32046, 33390, 34335, 34662, 38955, 40439, 46746, 48069, 51993, 53410, 57770, 68670, 77910, 80115, 80878, 86655, 96138, 103986, 116865, 121317, 160230, 173310, 202195, 233730, 240345, 242634, 259965, 283073, 363951, 404390, 480690, 519930, 566146, 606585, 727902, 849219, 1213170, 1415365, 1698438, 1819755, 2547657, 2830730, 3639510, 4246095, 5095314, 8492190, 12738285, 25476570]

約数ペア:

[(1, 25476570), (2, 12738285), (3, 8492190), (5, 5095314), (6, 4246095), (7, 3639510), (9, 2830730), (10, 2547657), (14, 1819755), (15, 1698438), (18, 1415365), (21, 1213170), (30, 849219), (35, 727902), (42, 606585), (45, 566146), (49, 519930), (53, 480690), (63, 404390), (70, 363951), (90, 283073), (98, 259965), (105, 242634), (106, 240345), (109, 233730), (126, 202195), (147, 173310), (159, 160230), (210, 121317), (218, 116865), (245, 103986), (265, 96138), (294, 86655), (315, 80878), (318, 80115), (327, 77910), (371, 68670), (441, 57770), (477, 53410), (490, 51993), (530, 48069), (545, 46746), (630, 40439), (654, 38955), (735, 34662), (742, 34335), (763, 33390), (795, 32046), (882, 28885), (954, 26705), (981, 25970), (1090, 23373), (1113, 22890), (1470, 17331), (1526, 16695), (1590, 16023), (1635, 15582), (1855, 13734), (1962, 12985), (2205, 11554), (2226, 11445), (2289, 11130), (2385, 10682), (2597, 9810), (3270, 7791), (3339, 7630), (3710, 6867), (3815, 6678), (4410, 5777), (4578, 5565), (4770, 5341), (4905, 5194)]