90633420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26501}}^1$

素因数の和:26535

約数の個数: 72

約数和(自身を含む): 289401840

約数和(自身を除く): 198768420

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, 26501, 53002, 79503, 106004, 132505, 159006, 238509, 265010, 318012, 397515, 477018, 503519, 530020, 795030, 954036, 1007038, 1192545, 1510557, 1590060, 2014076, 2385090, 2517595, 3021114, 4531671, 4770180, 5035190, 6042228, 7552785, 9063342, 10070380, 15105570, 18126684, 22658355, 30211140, 45316710, 90633420]

約数ペア:

[(1, 90633420), (2, 45316710), (3, 30211140), (4, 22658355), (5, 18126684), (6, 15105570), (9, 10070380), (10, 9063342), (12, 7552785), (15, 6042228), (18, 5035190), (19, 4770180), (20, 4531671), (30, 3021114), (36, 2517595), (38, 2385090), (45, 2014076), (57, 1590060), (60, 1510557), (76, 1192545), (90, 1007038), (95, 954036), (114, 795030), (171, 530020), (180, 503519), (190, 477018), (228, 397515), (285, 318012), (342, 265010), (380, 238509), (570, 159006), (684, 132505), (855, 106004), (1140, 79503), (1710, 53002), (3420, 26501)]