87469020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3547}}^1$

素因数の和:3699

約数の個数: 72

約数和(自身を含む): 267334704

約数和(自身を除く): 179865684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3547, 4110, 4932, 6165, 7094, 8220, 10641, 12330, 14188, 17735, 21282, 24660, 31923, 35470, 42564, 53205, 63846, 70940, 106410, 127692, 159615, 212820, 319230, 485939, 638460, 971878, 1457817, 1943756, 2429695, 2915634, 4373451, 4859390, 5831268, 7289085, 8746902, 9718780, 14578170, 17493804, 21867255, 29156340, 43734510, 87469020]

約数ペア:

[(1, 87469020), (2, 43734510), (3, 29156340), (4, 21867255), (5, 17493804), (6, 14578170), (9, 9718780), (10, 8746902), (12, 7289085), (15, 5831268), (18, 4859390), (20, 4373451), (30, 2915634), (36, 2429695), (45, 1943756), (60, 1457817), (90, 971878), (137, 638460), (180, 485939), (274, 319230), (411, 212820), (548, 159615), (685, 127692), (822, 106410), (1233, 70940), (1370, 63846), (1644, 53205), (2055, 42564), (2466, 35470), (2740, 31923), (3547, 24660), (4110, 21282), (4932, 17735), (6165, 14188), (7094, 12330), (8220, 10641)]