74721730

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 138412800

約数和(自身を除く): 63691070

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 890, 1423, 2846, 5251, 7115, 10502, 14230, 26255, 52510, 83957, 126647, 167914, 253294, 419785, 633235, 839570, 1266470, 7472173, 14944346, 37360865, 74721730]

約数ペア:

[(1, 74721730), (2, 37360865), (5, 14944346), (10, 7472173), (59, 1266470), (89, 839570), (118, 633235), (178, 419785), (295, 253294), (445, 167914), (590, 126647), (890, 83957), (1423, 52510), (2846, 26255), (5251, 14230), (7115, 10502)]