81227850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 231413760

約数和(自身を除く): 150185910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 275, 285, 330, 418, 475, 550, 570, 627, 825, 950, 1045, 1254, 1425, 1650, 2090, 2591, 2850, 3135, 5182, 5225, 6270, 7773, 10450, 12955, 15546, 15675, 25910, 28501, 31350, 38865, 49229, 57002, 64775, 77730, 85503, 98458, 129550, 142505, 147687, 171006, 194325, 246145, 285010, 295374, 388650, 427515, 492290, 541519, 712525, 738435, 855030, 1083038, 1230725, 1425050, 1476870, 1624557, 2137575, 2461450, 2707595, 3249114, 3692175, 4275150, 5415190, 7384350, 8122785, 13537975, 16245570, 27075950, 40613925, 81227850]

約数ペア:

[(1, 81227850), (2, 40613925), (3, 27075950), (5, 16245570), (6, 13537975), (10, 8122785), (11, 7384350), (15, 5415190), (19, 4275150), (22, 3692175), (25, 3249114), (30, 2707595), (33, 2461450), (38, 2137575), (50, 1624557), (55, 1476870), (57, 1425050), (66, 1230725), (75, 1083038), (95, 855030), (110, 738435), (114, 712525), (150, 541519), (165, 492290), (190, 427515), (209, 388650), (275, 295374), (285, 285010), (330, 246145), (418, 194325), (475, 171006), (550, 147687), (570, 142505), (627, 129550), (825, 98458), (950, 85503), (1045, 77730), (1254, 64775), (1425, 57002), (1650, 49229), (2090, 38865), (2591, 31350), (2850, 28501), (3135, 25910), (5182, 15675), (5225, 15546), (6270, 12955), (7773, 10450)]