42464340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 129434760

約数和(自身を除く): 86970420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 877, 1076, 1345, 1614, 1754, 2421, 2631, 2690, 3228, 3508, 4035, 4385, 4842, 5262, 5380, 7893, 8070, 8770, 9684, 10524, 12105, 13155, 15786, 16140, 17540, 24210, 26310, 31572, 39465, 48420, 52620, 78930, 157860, 235913, 471826, 707739, 943652, 1179565, 1415478, 2123217, 2359130, 2830956, 3538695, 4246434, 4718260, 7077390, 8492868, 10616085, 14154780, 21232170, 42464340]

約数ペア:

[(1, 42464340), (2, 21232170), (3, 14154780), (4, 10616085), (5, 8492868), (6, 7077390), (9, 4718260), (10, 4246434), (12, 3538695), (15, 2830956), (18, 2359130), (20, 2123217), (30, 1415478), (36, 1179565), (45, 943652), (60, 707739), (90, 471826), (180, 235913), (269, 157860), (538, 78930), (807, 52620), (877, 48420), (1076, 39465), (1345, 31572), (1614, 26310), (1754, 24210), (2421, 17540), (2631, 16140), (2690, 15786), (3228, 13155), (3508, 12105), (4035, 10524), (4385, 9684), (4842, 8770), (5262, 8070), (5380, 7893)]