258982980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 762351744

約数和(自身を除く): 503368764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 370, 430, 444, 516, 555, 645, 740, 860, 1110, 1290, 1591, 2220, 2580, 2713, 3182, 4773, 5426, 6364, 7955, 8139, 9546, 10852, 13565, 15910, 16278, 19092, 23865, 27130, 31820, 32556, 40695, 47730, 54260, 81390, 95460, 100381, 116659, 162780, 200762, 233318, 301143, 349977, 401524, 466636, 501905, 583295, 602286, 699954, 1003810, 1166590, 1204572, 1399908, 1505715, 1749885, 2007620, 2333180, 3011430, 3499770, 4316383, 6022860, 6999540, 8632766, 12949149, 17265532, 21581915, 25898298, 43163830, 51796596, 64745745, 86327660, 129491490, 258982980]

約数ペア:

[(1, 258982980), (2, 129491490), (3, 86327660), (4, 64745745), (5, 51796596), (6, 43163830), (10, 25898298), (12, 21581915), (15, 17265532), (20, 12949149), (30, 8632766), (37, 6999540), (43, 6022860), (60, 4316383), (74, 3499770), (86, 3011430), (111, 2333180), (129, 2007620), (148, 1749885), (172, 1505715), (185, 1399908), (215, 1204572), (222, 1166590), (258, 1003810), (370, 699954), (430, 602286), (444, 583295), (516, 501905), (555, 466636), (645, 401524), (740, 349977), (860, 301143), (1110, 233318), (1290, 200762), (1591, 162780), (2220, 116659), (2580, 100381), (2713, 95460), (3182, 81390), (4773, 54260), (5426, 47730), (6364, 40695), (7955, 32556), (8139, 31820), (9546, 27130), (10852, 23865), (13565, 19092), (15910, 16278)]