31957310

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{11}}^3$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 73811952

約数和(自身を除く): 41854642

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 343, 385, 490, 539, 605, 686, 770, 847, 1078, 1210, 1331, 1694, 1715, 2401, 2662, 2695, 3430, 3773, 4235, 4802, 5390, 5929, 6655, 7546, 8470, 9317, 11858, 12005, 13310, 18634, 18865, 24010, 26411, 29645, 37730, 41503, 46585, 52822, 59290, 65219, 83006, 93170, 130438, 132055, 207515, 264110, 290521, 326095, 415030, 456533, 581042, 652190, 913066, 1452605, 2282665, 2905210, 3195731, 4565330, 6391462, 15978655, 31957310]

約数ペア:

[(1, 31957310), (2, 15978655), (5, 6391462), (7, 4565330), (10, 3195731), (11, 2905210), (14, 2282665), (22, 1452605), (35, 913066), (49, 652190), (55, 581042), (70, 456533), (77, 415030), (98, 326095), (110, 290521), (121, 264110), (154, 207515), (242, 132055), (245, 130438), (343, 93170), (385, 83006), (490, 65219), (539, 59290), (605, 52822), (686, 46585), (770, 41503), (847, 37730), (1078, 29645), (1210, 26411), (1331, 24010), (1694, 18865), (1715, 18634), (2401, 13310), (2662, 12005), (2695, 11858), (3430, 9317), (3773, 8470), (4235, 7546), (4802, 6655), (5390, 5929)]