6505220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 15553944

約数和(自身を除く): 9048724

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 53, 68, 76, 85, 95, 106, 170, 190, 212, 265, 323, 340, 361, 380, 530, 646, 722, 901, 1007, 1060, 1292, 1444, 1615, 1802, 1805, 2014, 3230, 3604, 3610, 4028, 4505, 5035, 6137, 6460, 7220, 9010, 10070, 12274, 17119, 18020, 19133, 20140, 24548, 30685, 34238, 38266, 61370, 68476, 76532, 85595, 95665, 122740, 171190, 191330, 325261, 342380, 382660, 650522, 1301044, 1626305, 3252610, 6505220]

約数ペア:

[(1, 6505220), (2, 3252610), (4, 1626305), (5, 1301044), (10, 650522), (17, 382660), (19, 342380), (20, 325261), (34, 191330), (38, 171190), (53, 122740), (68, 95665), (76, 85595), (85, 76532), (95, 68476), (106, 61370), (170, 38266), (190, 34238), (212, 30685), (265, 24548), (323, 20140), (340, 19133), (361, 18020), (380, 17119), (530, 12274), (646, 10070), (722, 9010), (901, 7220), (1007, 6460), (1060, 6137), (1292, 5035), (1444, 4505), (1615, 4028), (1802, 3610), (1805, 3604), (2014, 3230)]