42297390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 80

約数和(自身を含む): 115346880

約数和(自身を除く): 73049490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 661, 711, 790, 810, 1185, 1322, 1422, 1983, 2133, 2370, 3305, 3555, 3966, 4266, 5949, 6399, 6610, 7110, 9915, 10665, 11898, 12798, 17847, 19830, 21330, 29745, 31995, 35694, 52219, 53541, 59490, 63990, 89235, 104438, 107082, 156657, 178470, 261095, 267705, 313314, 469971, 522190, 535410, 783285, 939942, 1409913, 1566570, 2349855, 2819826, 4229739, 4699710, 7049565, 8459478, 14099130, 21148695, 42297390]

約数ペア:

[(1, 42297390), (2, 21148695), (3, 14099130), (5, 8459478), (6, 7049565), (9, 4699710), (10, 4229739), (15, 2819826), (18, 2349855), (27, 1566570), (30, 1409913), (45, 939942), (54, 783285), (79, 535410), (81, 522190), (90, 469971), (135, 313314), (158, 267705), (162, 261095), (237, 178470), (270, 156657), (395, 107082), (405, 104438), (474, 89235), (661, 63990), (711, 59490), (790, 53541), (810, 52219), (1185, 35694), (1322, 31995), (1422, 29745), (1983, 21330), (2133, 19830), (2370, 17847), (3305, 12798), (3555, 11898), (3966, 10665), (4266, 9915), (5949, 7110), (6399, 6610)]