6781395010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{3407}}^1$

素因数の和:3739

約数の個数: 64

約数和(自身を含む): 13418141184

約数和(自身を除く): 6636746174

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 251, 305, 502, 610, 793, 1255, 1586, 2510, 3263, 3407, 3965, 6526, 6814, 7930, 15311, 16315, 17035, 30622, 32630, 34070, 44291, 76555, 88582, 153110, 199043, 207827, 221455, 398086, 415654, 442910, 855157, 995215, 1039135, 1710314, 1990430, 2078270, 2701751, 4275785, 5403502, 8551570, 11117041, 13508755, 22234082, 27017510, 52164577, 55585205, 104329154, 111170410, 260822885, 521645770, 678139501, 1356279002, 3390697505, 6781395010]

約数ペア:

[(1, 6781395010), (2, 3390697505), (5, 1356279002), (10, 678139501), (13, 521645770), (26, 260822885), (61, 111170410), (65, 104329154), (122, 55585205), (130, 52164577), (251, 27017510), (305, 22234082), (502, 13508755), (610, 11117041), (793, 8551570), (1255, 5403502), (1586, 4275785), (2510, 2701751), (3263, 2078270), (3407, 1990430), (3965, 1710314), (6526, 1039135), (6814, 995215), (7930, 855157), (15311, 442910), (16315, 415654), (17035, 398086), (30622, 221455), (32630, 207827), (34070, 199043), (44291, 153110), (76555, 88582)]