90749610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 271140480

約数和(自身を除く): 180390870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 283, 315, 509, 566, 630, 849, 1018, 1415, 1527, 1698, 1981, 2545, 2547, 2830, 3054, 3563, 3962, 4245, 4581, 5090, 5094, 5943, 7126, 7635, 8490, 9162, 9905, 10689, 11886, 12735, 15270, 17815, 17829, 19810, 21378, 22905, 25470, 29715, 32067, 35630, 35658, 45810, 53445, 59430, 64134, 89145, 106890, 144047, 160335, 178290, 288094, 320670, 432141, 720235, 864282, 1008329, 1296423, 1440470, 2016658, 2160705, 2592846, 3024987, 4321410, 5041645, 6049974, 6482115, 9074961, 10083290, 12964230, 15124935, 18149922, 30249870, 45374805, 90749610]

約数ペア:

[(1, 90749610), (2, 45374805), (3, 30249870), (5, 18149922), (6, 15124935), (7, 12964230), (9, 10083290), (10, 9074961), (14, 6482115), (15, 6049974), (18, 5041645), (21, 4321410), (30, 3024987), (35, 2592846), (42, 2160705), (45, 2016658), (63, 1440470), (70, 1296423), (90, 1008329), (105, 864282), (126, 720235), (210, 432141), (283, 320670), (315, 288094), (509, 178290), (566, 160335), (630, 144047), (849, 106890), (1018, 89145), (1415, 64134), (1527, 59430), (1698, 53445), (1981, 45810), (2545, 35658), (2547, 35630), (2830, 32067), (3054, 29715), (3563, 25470), (3962, 22905), (4245, 21378), (4581, 19810), (5090, 17829), (5094, 17815), (5943, 15270), (7126, 12735), (7635, 11886), (8490, 10689), (9162, 9905)]