70870540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 98050100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 53, 65, 74, 106, 130, 139, 148, 185, 212, 260, 265, 278, 370, 481, 530, 556, 689, 695, 740, 962, 1060, 1378, 1390, 1807, 1924, 1961, 2405, 2756, 2780, 3445, 3614, 3922, 4810, 5143, 6890, 7228, 7367, 7844, 9035, 9620, 9805, 10286, 13780, 14734, 18070, 19610, 20572, 25493, 25715, 29468, 36140, 36835, 39220, 50986, 51430, 66859, 73670, 95771, 101972, 102860, 127465, 133718, 147340, 191542, 254930, 267436, 272579, 334295, 383084, 478855, 509860, 545158, 668590, 957710, 1090316, 1337180, 1362895, 1915420, 2725790, 3543527, 5451580, 7087054, 14174108, 17717635, 35435270, 70870540]

約数ペア:

[(1, 70870540), (2, 35435270), (4, 17717635), (5, 14174108), (10, 7087054), (13, 5451580), (20, 3543527), (26, 2725790), (37, 1915420), (52, 1362895), (53, 1337180), (65, 1090316), (74, 957710), (106, 668590), (130, 545158), (139, 509860), (148, 478855), (185, 383084), (212, 334295), (260, 272579), (265, 267436), (278, 254930), (370, 191542), (481, 147340), (530, 133718), (556, 127465), (689, 102860), (695, 101972), (740, 95771), (962, 73670), (1060, 66859), (1378, 51430), (1390, 50986), (1807, 39220), (1924, 36835), (1961, 36140), (2405, 29468), (2756, 25715), (2780, 25493), (3445, 20572), (3614, 19610), (3922, 18070), (4810, 14734), (5143, 13780), (6890, 10286), (7228, 9805), (7367, 9620), (7844, 9035)]