84702060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1831}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 258070176

約数和(自身を除く): 173368116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 1831, 2313, 2570, 3084, 3662, 3855, 4626, 5140, 5493, 7324, 7710, 9155, 9252, 10986, 11565, 15420, 16479, 18310, 21972, 23130, 27465, 32958, 36620, 46260, 54930, 65916, 82395, 109860, 164790, 329580, 470567, 941134, 1411701, 1882268, 2352835, 2823402, 4235103, 4705670, 5646804, 7058505, 8470206, 9411340, 14117010, 16940412, 21175515, 28234020, 42351030, 84702060]

約数ペア:

[(1, 84702060), (2, 42351030), (3, 28234020), (4, 21175515), (5, 16940412), (6, 14117010), (9, 9411340), (10, 8470206), (12, 7058505), (15, 5646804), (18, 4705670), (20, 4235103), (30, 2823402), (36, 2352835), (45, 1882268), (60, 1411701), (90, 941134), (180, 470567), (257, 329580), (514, 164790), (771, 109860), (1028, 82395), (1285, 65916), (1542, 54930), (1831, 46260), (2313, 36620), (2570, 32958), (3084, 27465), (3662, 23130), (3855, 21972), (4626, 18310), (5140, 16479), (5493, 15420), (7324, 11565), (7710, 10986), (9155, 9252)]