71620860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8713}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 202025376

約数和(自身を除く): 130404516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 8713, 17426, 26139, 34852, 43565, 52278, 87130, 104556, 130695, 174260, 261390, 522780, 1193681, 2387362, 3581043, 4774724, 5968405, 7162086, 11936810, 14324172, 17905215, 23873620, 35810430, 71620860]

約数ペア:

[(1, 71620860), (2, 35810430), (3, 23873620), (4, 17905215), (5, 14324172), (6, 11936810), (10, 7162086), (12, 5968405), (15, 4774724), (20, 3581043), (30, 2387362), (60, 1193681), (137, 522780), (274, 261390), (411, 174260), (548, 130695), (685, 104556), (822, 87130), (1370, 52278), (1644, 43565), (2055, 34852), (2740, 26139), (4110, 17426), (8220, 8713)]