75458620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 86603588

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 262, 332, 347, 415, 524, 655, 694, 830, 1310, 1388, 1660, 1735, 2620, 3470, 6940, 10873, 21746, 28801, 43492, 45457, 54365, 57602, 90914, 108730, 115204, 144005, 181828, 217460, 227285, 288010, 454570, 576020, 909140, 3772931, 7545862, 15091724, 18864655, 37729310, 75458620]

約数ペア:

[(1, 75458620), (2, 37729310), (4, 18864655), (5, 15091724), (10, 7545862), (20, 3772931), (83, 909140), (131, 576020), (166, 454570), (262, 288010), (332, 227285), (347, 217460), (415, 181828), (524, 144005), (655, 115204), (694, 108730), (830, 90914), (1310, 57602), (1388, 54365), (1660, 45457), (1735, 43492), (2620, 28801), (3470, 21746), (6940, 10873)]