90109305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 197520960

約数和(自身を除く): 107411655

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 67, 95, 99, 117, 121, 143, 165, 171, 195, 201, 209, 247, 285, 335, 363, 429, 495, 585, 603, 605, 627, 715, 737, 741, 855, 871, 1005, 1045, 1089, 1235, 1273, 1287, 1573, 1815, 1881, 2145, 2211, 2223, 2299, 2613, 2717, 3015, 3135, 3685, 3705, 3819, 4355, 4719, 5445, 6365, 6435, 6633, 6897, 7839, 7865, 8107, 8151, 9405, 9581, 11055, 11115, 11457, 11495, 13065, 13585, 14003, 14157, 16549, 19095, 20691, 23595, 24321, 24453, 28743, 29887, 33165, 34485, 39195, 40535, 40755, 42009, 47905, 49647, 57285, 70015, 70785, 72963, 82745, 86229, 89661, 103455, 105391, 121605, 122265, 126027, 143715, 148941, 149435, 154033, 182039, 210045, 248235, 268983, 316173, 364815, 431145, 448305, 462099, 526955, 546117, 630135, 744705, 770165, 910195, 948519, 1344915, 1386297, 1580865, 1638351, 2002429, 2310495, 2730585, 4742595, 6007287, 6931485, 8191755, 10012145, 18021861, 30036435, 90109305]

約数ペア:

[(1, 90109305), (3, 30036435), (5, 18021861), (9, 10012145), (11, 8191755), (13, 6931485), (15, 6007287), (19, 4742595), (33, 2730585), (39, 2310495), (45, 2002429), (55, 1638351), (57, 1580865), (65, 1386297), (67, 1344915), (95, 948519), (99, 910195), (117, 770165), (121, 744705), (143, 630135), (165, 546117), (171, 526955), (195, 462099), (201, 448305), (209, 431145), (247, 364815), (285, 316173), (335, 268983), (363, 248235), (429, 210045), (495, 182039), (585, 154033), (603, 149435), (605, 148941), (627, 143715), (715, 126027), (737, 122265), (741, 121605), (855, 105391), (871, 103455), (1005, 89661), (1045, 86229), (1089, 82745), (1235, 72963), (1273, 70785), (1287, 70015), (1573, 57285), (1815, 49647), (1881, 47905), (2145, 42009), (2211, 40755), (2223, 40535), (2299, 39195), (2613, 34485), (2717, 33165), (3015, 29887), (3135, 28743), (3685, 24453), (3705, 24321), (3819, 23595), (4355, 20691), (4719, 19095), (5445, 16549), (6365, 14157), (6435, 14003), (6633, 13585), (6897, 13065), (7839, 11495), (7865, 11457), (8107, 11115), (8151, 11055), (9405, 9581)]