42198130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 87026688

約数和(自身を除く): 44828558

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 283, 310, 370, 403, 481, 566, 806, 962, 1147, 1415, 2015, 2294, 2405, 2830, 3679, 4030, 4810, 5735, 7358, 8773, 10471, 11470, 14911, 17546, 18395, 20942, 29822, 36790, 43865, 52355, 74555, 87730, 104710, 114049, 136123, 149110, 228098, 272246, 324601, 570245, 649202, 680615, 1140490, 1361230, 1623005, 3246010, 4219813, 8439626, 21099065, 42198130]

約数ペア:

[(1, 42198130), (2, 21099065), (5, 8439626), (10, 4219813), (13, 3246010), (26, 1623005), (31, 1361230), (37, 1140490), (62, 680615), (65, 649202), (74, 570245), (130, 324601), (155, 272246), (185, 228098), (283, 149110), (310, 136123), (370, 114049), (403, 104710), (481, 87730), (566, 74555), (806, 52355), (962, 43865), (1147, 36790), (1415, 29822), (2015, 20942), (2294, 18395), (2405, 17546), (2830, 14911), (3679, 11470), (4030, 10471), (4810, 8773), (5735, 7358)]