71749720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36607}}^1$

素因数の和:36632

約数の個数: 48

約数和(自身を含む): 187799040

約数和(自身を除く): 116049320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36607, 73214, 146428, 183035, 256249, 292856, 366070, 512498, 732140, 1024996, 1281245, 1464280, 1793743, 2049992, 2562490, 3587486, 5124980, 7174972, 8968715, 10249960, 14349944, 17937430, 35874860, 71749720]

約数ペア:

[(1, 71749720), (2, 35874860), (4, 17937430), (5, 14349944), (7, 10249960), (8, 8968715), (10, 7174972), (14, 5124980), (20, 3587486), (28, 2562490), (35, 2049992), (40, 1793743), (49, 1464280), (56, 1281245), (70, 1024996), (98, 732140), (140, 512498), (196, 366070), (245, 292856), (280, 256249), (392, 183035), (490, 146428), (980, 73214), (1960, 36607)]