72142070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7245

約数の個数: 64

約数和(自身を含む): 174375936

約数和(自身を除く): 102233866

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7207, 10010, 14414, 36035, 50449, 72070, 79277, 93691, 100898, 158554, 187382, 252245, 396385, 468455, 504490, 554939, 655837, 792770, 936910, 1030601, 1109878, 1311674, 2061202, 2774695, 3279185, 5153005, 5549390, 6558370, 7214207, 10306010, 14428414, 36071035, 72142070]

約数ペア:

[(1, 72142070), (2, 36071035), (5, 14428414), (7, 10306010), (10, 7214207), (11, 6558370), (13, 5549390), (14, 5153005), (22, 3279185), (26, 2774695), (35, 2061202), (55, 1311674), (65, 1109878), (70, 1030601), (77, 936910), (91, 792770), (110, 655837), (130, 554939), (143, 504490), (154, 468455), (182, 396385), (286, 252245), (385, 187382), (455, 158554), (715, 100898), (770, 93691), (910, 79277), (1001, 72070), (1430, 50449), (2002, 36035), (5005, 14414), (7207, 10010)]