127436140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 297909360

約数和(自身を除く): 170473220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 676, 740, 845, 962, 1019, 1690, 1924, 2038, 2405, 3380, 4076, 4810, 5095, 6253, 9620, 10190, 12506, 13247, 20380, 25012, 26494, 31265, 37703, 52988, 62530, 66235, 75406, 125060, 132470, 150812, 172211, 188515, 264940, 344422, 377030, 490139, 688844, 754060, 861055, 980278, 1722110, 1960556, 2450695, 3444220, 4901390, 6371807, 9802780, 12743614, 25487228, 31859035, 63718070, 127436140]

約数ペア:

[(1, 127436140), (2, 63718070), (4, 31859035), (5, 25487228), (10, 12743614), (13, 9802780), (20, 6371807), (26, 4901390), (37, 3444220), (52, 2450695), (65, 1960556), (74, 1722110), (130, 980278), (148, 861055), (169, 754060), (185, 688844), (260, 490139), (338, 377030), (370, 344422), (481, 264940), (676, 188515), (740, 172211), (845, 150812), (962, 132470), (1019, 125060), (1690, 75406), (1924, 66235), (2038, 62530), (2405, 52988), (3380, 37703), (4076, 31265), (4810, 26494), (5095, 25012), (6253, 20380), (9620, 13247), (10190, 12506)]