72553910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 82577290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 113, 130, 143, 226, 286, 449, 565, 715, 898, 1130, 1243, 1430, 1469, 2245, 2486, 2938, 4490, 4939, 5837, 6215, 7345, 9878, 11674, 12430, 14690, 16159, 24695, 29185, 32318, 49390, 50737, 58370, 64207, 80795, 101474, 128414, 161590, 253685, 321035, 507370, 558107, 642070, 659581, 1116214, 1319162, 2790535, 3297905, 5581070, 6595810, 7255391, 14510782, 36276955, 72553910]

約数ペア:

[(1, 72553910), (2, 36276955), (5, 14510782), (10, 7255391), (11, 6595810), (13, 5581070), (22, 3297905), (26, 2790535), (55, 1319162), (65, 1116214), (110, 659581), (113, 642070), (130, 558107), (143, 507370), (226, 321035), (286, 253685), (449, 161590), (565, 128414), (715, 101474), (898, 80795), (1130, 64207), (1243, 58370), (1430, 50737), (1469, 49390), (2245, 32318), (2486, 29185), (2938, 24695), (4490, 16159), (4939, 14690), (5837, 12430), (6215, 11674), (7345, 9878)]