711486540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208037}}^1$

素因数の和:208071

約数の個数: 72

約数和(自身を含む): 2271774960

約数和(自身を除く): 1560288420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 208037, 416074, 624111, 832148, 1040185, 1248222, 1872333, 2080370, 2496444, 3120555, 3744666, 3952703, 4160740, 6241110, 7489332, 7905406, 9361665, 11858109, 12482220, 15810812, 18723330, 19763515, 23716218, 35574327, 37446660, 39527030, 47432436, 59290545, 71148654, 79054060, 118581090, 142297308, 177871635, 237162180, 355743270, 711486540]

約数ペア:

[(1, 711486540), (2, 355743270), (3, 237162180), (4, 177871635), (5, 142297308), (6, 118581090), (9, 79054060), (10, 71148654), (12, 59290545), (15, 47432436), (18, 39527030), (19, 37446660), (20, 35574327), (30, 23716218), (36, 19763515), (38, 18723330), (45, 15810812), (57, 12482220), (60, 11858109), (76, 9361665), (90, 7905406), (95, 7489332), (114, 6241110), (171, 4160740), (180, 3952703), (190, 3744666), (228, 3120555), (285, 2496444), (342, 2080370), (380, 1872333), (570, 1248222), (684, 1040185), (855, 832148), (1140, 624111), (1710, 416074), (3420, 208037)]