78262910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 83477890

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 62, 110, 118, 155, 295, 310, 341, 389, 590, 649, 682, 778, 1298, 1705, 1829, 1945, 3245, 3410, 3658, 3890, 4279, 6490, 8558, 9145, 12059, 18290, 20119, 21395, 22951, 24118, 40238, 42790, 45902, 60295, 100595, 114755, 120590, 132649, 201190, 229510, 252461, 265298, 504922, 663245, 711481, 1262305, 1326490, 1422962, 2524610, 3557405, 7114810, 7826291, 15652582, 39131455, 78262910]

約数ペア:

[(1, 78262910), (2, 39131455), (5, 15652582), (10, 7826291), (11, 7114810), (22, 3557405), (31, 2524610), (55, 1422962), (59, 1326490), (62, 1262305), (110, 711481), (118, 663245), (155, 504922), (295, 265298), (310, 252461), (341, 229510), (389, 201190), (590, 132649), (649, 120590), (682, 114755), (778, 100595), (1298, 60295), (1705, 45902), (1829, 42790), (1945, 40238), (3245, 24118), (3410, 22951), (3658, 21395), (3890, 20119), (4279, 18290), (6490, 12059), (8558, 9145)]