149865716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5389

約数の個数: 72

約数和(自身を含む): 358487136

約数和(自身を除く): 208621420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 5347, 7007, 10694, 14014, 21388, 28028, 37429, 58817, 69511, 74858, 117634, 139022, 149716, 235268, 262003, 278044, 411719, 486577, 524006, 764621, 823438, 973154, 1048012, 1529242, 1646876, 1946308, 2882033, 3058484, 3406039, 5352347, 5764066, 6812078, 10704694, 11528132, 13624156, 21409388, 37466429, 74932858, 149865716]

約数ペア:

[(1, 149865716), (2, 74932858), (4, 37466429), (7, 21409388), (11, 13624156), (13, 11528132), (14, 10704694), (22, 6812078), (26, 5764066), (28, 5352347), (44, 3406039), (49, 3058484), (52, 2882033), (77, 1946308), (91, 1646876), (98, 1529242), (143, 1048012), (154, 973154), (182, 823438), (196, 764621), (286, 524006), (308, 486577), (364, 411719), (539, 278044), (572, 262003), (637, 235268), (1001, 149716), (1078, 139022), (1274, 117634), (2002, 74858), (2156, 69511), (2548, 58817), (4004, 37429), (5347, 28028), (7007, 21388), (10694, 14014)]