168698340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 376165980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 461, 535, 570, 642, 684, 855, 922, 963, 1070, 1140, 1284, 1383, 1605, 1710, 1844, 1926, 2033, 2140, 2305, 2766, 3210, 3420, 3852, 4066, 4149, 4610, 4815, 5532, 6099, 6420, 6915, 8132, 8298, 8759, 9220, 9630, 10165, 12198, 13830, 16596, 17518, 18297, 19260, 20330, 20745, 24396, 26277, 27660, 30495, 35036, 36594, 40660, 41490, 43795, 49327, 52554, 60990, 73188, 78831, 82980, 87590, 91485, 98654, 105108, 121980, 131385, 147981, 157662, 175180, 182970, 197308, 246635, 262770, 295962, 315324, 365940, 394155, 443943, 493270, 525540, 591924, 739905, 788310, 887886, 937213, 986540, 1479810, 1576620, 1775772, 1874426, 2219715, 2811639, 2959620, 3748852, 4439430, 4686065, 5623278, 8434917, 8878860, 9372130, 11246556, 14058195, 16869834, 18744260, 28116390, 33739668, 42174585, 56232780, 84349170, 168698340]

約数ペア:

[(1, 168698340), (2, 84349170), (3, 56232780), (4, 42174585), (5, 33739668), (6, 28116390), (9, 18744260), (10, 16869834), (12, 14058195), (15, 11246556), (18, 9372130), (19, 8878860), (20, 8434917), (30, 5623278), (36, 4686065), (38, 4439430), (45, 3748852), (57, 2959620), (60, 2811639), (76, 2219715), (90, 1874426), (95, 1775772), (107, 1576620), (114, 1479810), (171, 986540), (180, 937213), (190, 887886), (214, 788310), (228, 739905), (285, 591924), (321, 525540), (342, 493270), (380, 443943), (428, 394155), (461, 365940), (535, 315324), (570, 295962), (642, 262770), (684, 246635), (855, 197308), (922, 182970), (963, 175180), (1070, 157662), (1140, 147981), (1284, 131385), (1383, 121980), (1605, 105108), (1710, 98654), (1844, 91485), (1926, 87590), (2033, 82980), (2140, 78831), (2305, 73188), (2766, 60990), (3210, 52554), (3420, 49327), (3852, 43795), (4066, 41490), (4149, 40660), (4610, 36594), (4815, 35036), (5532, 30495), (6099, 27660), (6420, 26277), (6915, 24396), (8132, 20745), (8298, 20330), (8759, 19260), (9220, 18297), (9630, 17518), (10165, 16596), (12198, 13830)]