68464980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6710

約数の個数: 96

約数和(自身を含む): 224246400

約数和(自身を除く): 155781420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 6673, 10260, 13346, 20019, 26692, 33365, 40038, 60057, 66730, 80076, 100095, 120114, 126787, 133460, 180171, 200190, 240228, 253574, 300285, 360342, 380361, 400380, 507148, 600570, 633935, 720684, 760722, 900855, 1141083, 1201140, 1267870, 1521444, 1801710, 1901805, 2282166, 2535740, 3423249, 3603420, 3803610, 4564332, 5705415, 6846498, 7607220, 11410830, 13692996, 17116245, 22821660, 34232490, 68464980]

約数ペア:

[(1, 68464980), (2, 34232490), (3, 22821660), (4, 17116245), (5, 13692996), (6, 11410830), (9, 7607220), (10, 6846498), (12, 5705415), (15, 4564332), (18, 3803610), (19, 3603420), (20, 3423249), (27, 2535740), (30, 2282166), (36, 1901805), (38, 1801710), (45, 1521444), (54, 1267870), (57, 1201140), (60, 1141083), (76, 900855), (90, 760722), (95, 720684), (108, 633935), (114, 600570), (135, 507148), (171, 400380), (180, 380361), (190, 360342), (228, 300285), (270, 253574), (285, 240228), (342, 200190), (380, 180171), (513, 133460), (540, 126787), (570, 120114), (684, 100095), (855, 80076), (1026, 66730), (1140, 60057), (1710, 40038), (2052, 33365), (2565, 26692), (3420, 20019), (5130, 13346), (6673, 10260)]