71591310

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37879}}^1$

素因数の和:37902

約数の個数: 64

約数和(自身を含む): 218188800

約数和(自身を除く): 146597490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37879, 75758, 113637, 189395, 227274, 265153, 340911, 378790, 530306, 568185, 681822, 795459, 1022733, 1136370, 1325765, 1590918, 1704555, 2045466, 2386377, 2651530, 3409110, 3977295, 4772754, 5113665, 7159131, 7954590, 10227330, 11931885, 14318262, 23863770, 35795655, 71591310]

約数ペア:

[(1, 71591310), (2, 35795655), (3, 23863770), (5, 14318262), (6, 11931885), (7, 10227330), (9, 7954590), (10, 7159131), (14, 5113665), (15, 4772754), (18, 3977295), (21, 3409110), (27, 2651530), (30, 2386377), (35, 2045466), (42, 1704555), (45, 1590918), (54, 1325765), (63, 1136370), (70, 1022733), (90, 795459), (105, 681822), (126, 568185), (135, 530306), (189, 378790), (210, 340911), (270, 265153), (315, 227274), (378, 189395), (630, 113637), (945, 75758), (1890, 37879)]