713442780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208609}}^1$

素因数の和:208643

約数の個数: 72

約数和(自身を含む): 2278021200

約数和(自身を除く): 1564578420

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, 208609, 417218, 625827, 834436, 1043045, 1251654, 1877481, 2086090, 2503308, 3129135, 3754962, 3963571, 4172180, 6258270, 7509924, 7927142, 9387405, 11890713, 12516540, 15854284, 18774810, 19817855, 23781426, 35672139, 37549620, 39635710, 47562852, 59453565, 71344278, 79271420, 118907130, 142688556, 178360695, 237814260, 356721390, 713442780]

約数ペア:

[(1, 713442780), (2, 356721390), (3, 237814260), (4, 178360695), (5, 142688556), (6, 118907130), (9, 79271420), (10, 71344278), (12, 59453565), (15, 47562852), (18, 39635710), (19, 37549620), (20, 35672139), (30, 23781426), (36, 19817855), (38, 18774810), (45, 15854284), (57, 12516540), (60, 11890713), (76, 9387405), (90, 7927142), (95, 7509924), (114, 6258270), (171, 4172180), (180, 3963571), (190, 3754962), (228, 3129135), (285, 2503308), (342, 2086090), (380, 1877481), (570, 1251654), (684, 1043045), (855, 834436), (1140, 625827), (1710, 417218), (3420, 208609)]