72205850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 137991168

約数和(自身を除く): 65785318

約数列:

[1, 2, 5, 10, 25, 50, 83, 127, 137, 166, 254, 274, 415, 635, 685, 830, 1270, 1370, 2075, 3175, 3425, 4150, 6350, 6850, 10541, 11371, 17399, 21082, 22742, 34798, 52705, 56855, 86995, 105410, 113710, 173990, 263525, 284275, 434975, 527050, 568550, 869950, 1444117, 2888234, 7220585, 14441170, 36102925, 72205850]

約数ペア:

[(1, 72205850), (2, 36102925), (5, 14441170), (10, 7220585), (25, 2888234), (50, 1444117), (83, 869950), (127, 568550), (137, 527050), (166, 434975), (254, 284275), (274, 263525), (415, 173990), (635, 113710), (685, 105410), (830, 86995), (1270, 56855), (1370, 52705), (2075, 34798), (3175, 22742), (3425, 21082), (4150, 17399), (6350, 11371), (6850, 10541)]