100726990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 125710130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1559, 1846, 2485, 3118, 4615, 4970, 6461, 7795, 9230, 10913, 12922, 15590, 20267, 21826, 32305, 40534, 54565, 64610, 101335, 109130, 110689, 141869, 202670, 221378, 283738, 553445, 709345, 774823, 1106890, 1418690, 1438957, 1549646, 2877914, 3874115, 7194785, 7748230, 10072699, 14389570, 20145398, 50363495, 100726990]

約数ペア:

[(1, 100726990), (2, 50363495), (5, 20145398), (7, 14389570), (10, 10072699), (13, 7748230), (14, 7194785), (26, 3874115), (35, 2877914), (65, 1549646), (70, 1438957), (71, 1418690), (91, 1106890), (130, 774823), (142, 709345), (182, 553445), (355, 283738), (455, 221378), (497, 202670), (710, 141869), (910, 110689), (923, 109130), (994, 101335), (1559, 64610), (1846, 54565), (2485, 40534), (3118, 32305), (4615, 21826), (4970, 20267), (6461, 15590), (7795, 12922), (9230, 10913)]