89523540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 272432160

約数和(自身を除く): 182908620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1187, 1257, 1676, 2095, 2374, 2514, 3561, 3771, 4190, 4748, 5028, 5935, 6285, 7122, 7542, 8380, 10683, 11870, 12570, 14244, 15084, 17805, 18855, 21366, 23740, 25140, 35610, 37710, 42732, 53415, 71220, 75420, 106830, 213660, 497353, 994706, 1492059, 1989412, 2486765, 2984118, 4476177, 4973530, 5968236, 7460295, 8952354, 9947060, 14920590, 17904708, 22380885, 29841180, 44761770, 89523540]

約数ペア:

[(1, 89523540), (2, 44761770), (3, 29841180), (4, 22380885), (5, 17904708), (6, 14920590), (9, 9947060), (10, 8952354), (12, 7460295), (15, 5968236), (18, 4973530), (20, 4476177), (30, 2984118), (36, 2486765), (45, 1989412), (60, 1492059), (90, 994706), (180, 497353), (419, 213660), (838, 106830), (1187, 75420), (1257, 71220), (1676, 53415), (2095, 42732), (2374, 37710), (2514, 35610), (3561, 25140), (3771, 23740), (4190, 21366), (4748, 18855), (5028, 17805), (5935, 15084), (6285, 14244), (7122, 12570), (7542, 11870), (8380, 10683)]