73909620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21611}}^1$

素因数の和:21645

約数の個数: 72

約数和(自身を含む): 236003040

約数和(自身を除く): 162093420

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, 21611, 43222, 64833, 86444, 108055, 129666, 194499, 216110, 259332, 324165, 388998, 410609, 432220, 648330, 777996, 821218, 972495, 1231827, 1296660, 1642436, 1944990, 2053045, 2463654, 3695481, 3889980, 4106090, 4927308, 6159135, 7390962, 8212180, 12318270, 14781924, 18477405, 24636540, 36954810, 73909620]

約数ペア:

[(1, 73909620), (2, 36954810), (3, 24636540), (4, 18477405), (5, 14781924), (6, 12318270), (9, 8212180), (10, 7390962), (12, 6159135), (15, 4927308), (18, 4106090), (19, 3889980), (20, 3695481), (30, 2463654), (36, 2053045), (38, 1944990), (45, 1642436), (57, 1296660), (60, 1231827), (76, 972495), (90, 821218), (95, 777996), (114, 648330), (171, 432220), (180, 410609), (190, 388998), (228, 324165), (285, 259332), (342, 216110), (380, 194499), (570, 129666), (684, 108055), (855, 86444), (1140, 64833), (1710, 43222), (3420, 21611)]