168415860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 489525120

約数和(自身を除く): 321109260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 107, 111, 148, 185, 214, 222, 321, 370, 428, 444, 535, 555, 642, 709, 740, 1070, 1110, 1284, 1418, 1605, 2127, 2140, 2220, 2836, 3210, 3545, 3959, 4254, 6420, 7090, 7918, 8508, 10635, 11877, 14180, 15836, 19795, 21270, 23754, 26233, 39590, 42540, 47508, 52466, 59385, 75863, 78699, 79180, 104932, 118770, 131165, 151726, 157398, 227589, 237540, 262330, 303452, 314796, 379315, 393495, 455178, 524660, 758630, 786990, 910356, 1137945, 1517260, 1573980, 2275890, 2806931, 4551780, 5613862, 8420793, 11227724, 14034655, 16841586, 28069310, 33683172, 42103965, 56138620, 84207930, 168415860]

約数ペア:

[(1, 168415860), (2, 84207930), (3, 56138620), (4, 42103965), (5, 33683172), (6, 28069310), (10, 16841586), (12, 14034655), (15, 11227724), (20, 8420793), (30, 5613862), (37, 4551780), (60, 2806931), (74, 2275890), (107, 1573980), (111, 1517260), (148, 1137945), (185, 910356), (214, 786990), (222, 758630), (321, 524660), (370, 455178), (428, 393495), (444, 379315), (535, 314796), (555, 303452), (642, 262330), (709, 237540), (740, 227589), (1070, 157398), (1110, 151726), (1284, 131165), (1418, 118770), (1605, 104932), (2127, 79180), (2140, 78699), (2220, 75863), (2836, 59385), (3210, 52466), (3545, 47508), (3959, 42540), (4254, 39590), (6420, 26233), (7090, 23754), (7918, 21270), (8508, 19795), (10635, 15836), (11877, 14180)]