7888923770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{68261}}^1$

素因数の和:68415

約数の個数: 64

約数和(自身を含む): 17614872576

約数和(自身を除く): 9725948806

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1651, 1778, 3302, 4445, 8255, 8890, 11557, 16510, 23114, 57785, 68261, 115570, 136522, 341305, 477827, 682610, 887393, 955654, 1774786, 2389135, 4436965, 4778270, 6211751, 8669147, 8873930, 12423502, 17338294, 31058755, 43345735, 60684029, 62117510, 86691470, 112698911, 121368058, 225397822, 303420145, 563494555, 606840290, 788892377, 1126989110, 1577784754, 3944461885, 7888923770]

約数ペア:

[(1, 7888923770), (2, 3944461885), (5, 1577784754), (7, 1126989110), (10, 788892377), (13, 606840290), (14, 563494555), (26, 303420145), (35, 225397822), (65, 121368058), (70, 112698911), (91, 86691470), (127, 62117510), (130, 60684029), (182, 43345735), (254, 31058755), (455, 17338294), (635, 12423502), (889, 8873930), (910, 8669147), (1270, 6211751), (1651, 4778270), (1778, 4436965), (3302, 2389135), (4445, 1774786), (8255, 955654), (8890, 887393), (11557, 682610), (16510, 477827), (23114, 341305), (57785, 136522), (68261, 115570)]