69990156

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 197222256

約数和(自身を除く): 127232100

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 97, 102, 108, 131, 153, 162, 194, 204, 262, 291, 306, 324, 388, 393, 459, 524, 582, 612, 786, 873, 918, 1164, 1179, 1377, 1572, 1649, 1746, 1836, 2227, 2358, 2619, 2754, 3298, 3492, 3537, 4454, 4716, 4947, 5238, 5508, 6596, 6681, 7074, 7857, 8908, 9894, 10476, 10611, 12707, 13362, 14148, 14841, 15714, 19788, 20043, 21222, 25414, 26724, 29682, 31428, 38121, 40086, 42444, 44523, 50828, 59364, 60129, 76242, 80172, 89046, 114363, 120258, 133569, 152484, 178092, 180387, 216019, 228726, 240516, 267138, 343089, 360774, 432038, 457452, 534276, 648057, 686178, 721548, 864076, 1029267, 1296114, 1372356, 1944171, 2058534, 2592228, 3888342, 4117068, 5832513, 7776684, 11665026, 17497539, 23330052, 34995078, 69990156]

約数ペア:

[(1, 69990156), (2, 34995078), (3, 23330052), (4, 17497539), (6, 11665026), (9, 7776684), (12, 5832513), (17, 4117068), (18, 3888342), (27, 2592228), (34, 2058534), (36, 1944171), (51, 1372356), (54, 1296114), (68, 1029267), (81, 864076), (97, 721548), (102, 686178), (108, 648057), (131, 534276), (153, 457452), (162, 432038), (194, 360774), (204, 343089), (262, 267138), (291, 240516), (306, 228726), (324, 216019), (388, 180387), (393, 178092), (459, 152484), (524, 133569), (582, 120258), (612, 114363), (786, 89046), (873, 80172), (918, 76242), (1164, 60129), (1179, 59364), (1377, 50828), (1572, 44523), (1649, 42444), (1746, 40086), (1836, 38121), (2227, 31428), (2358, 29682), (2619, 26724), (2754, 25414), (3298, 21222), (3492, 20043), (3537, 19788), (4454, 15714), (4716, 14841), (4947, 14148), (5238, 13362), (5508, 12707), (6596, 10611), (6681, 10476), (7074, 9894), (7857, 8908)]