3972430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 9279144

約数和(自身を除く): 5306714

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 67, 70, 77, 98, 110, 121, 134, 154, 242, 245, 335, 385, 469, 490, 539, 605, 670, 737, 770, 847, 938, 1078, 1210, 1474, 1694, 2345, 2695, 3283, 3685, 4235, 4690, 5159, 5390, 5929, 6566, 7370, 8107, 8470, 10318, 11858, 16214, 16415, 25795, 29645, 32830, 36113, 40535, 51590, 56749, 59290, 72226, 81070, 113498, 180565, 283745, 361130, 397243, 567490, 794486, 1986215, 3972430]

約数ペア:

[(1, 3972430), (2, 1986215), (5, 794486), (7, 567490), (10, 397243), (11, 361130), (14, 283745), (22, 180565), (35, 113498), (49, 81070), (55, 72226), (67, 59290), (70, 56749), (77, 51590), (98, 40535), (110, 36113), (121, 32830), (134, 29645), (154, 25795), (242, 16415), (245, 16214), (335, 11858), (385, 10318), (469, 8470), (490, 8107), (539, 7370), (605, 6566), (670, 5929), (737, 5390), (770, 5159), (847, 4690), (938, 4235), (1078, 3685), (1210, 3283), (1474, 2695), (1694, 2345)]