81046590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4903}}^1$

素因数の和:4961

約数の個数: 64

約数和(自身を含む): 211852800

約数和(自身を除く): 130806210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 4903, 5510, 8265, 9806, 14709, 16530, 24515, 29418, 49030, 73545, 93157, 142187, 147090, 186314, 279471, 284374, 426561, 465785, 558942, 710935, 853122, 931570, 1397355, 1421870, 2132805, 2701553, 2794710, 4265610, 5403106, 8104659, 13507765, 16209318, 27015530, 40523295, 81046590]

約数ペア:

[(1, 81046590), (2, 40523295), (3, 27015530), (5, 16209318), (6, 13507765), (10, 8104659), (15, 5403106), (19, 4265610), (29, 2794710), (30, 2701553), (38, 2132805), (57, 1421870), (58, 1397355), (87, 931570), (95, 853122), (114, 710935), (145, 558942), (174, 465785), (190, 426561), (285, 284374), (290, 279471), (435, 186314), (551, 147090), (570, 142187), (870, 93157), (1102, 73545), (1653, 49030), (2755, 29418), (3306, 24515), (4903, 16530), (5510, 14709), (8265, 9806)]