69872520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 147855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 71, 118, 120, 139, 142, 177, 213, 236, 278, 284, 295, 354, 355, 417, 426, 472, 556, 568, 590, 695, 708, 710, 834, 852, 885, 1065, 1112, 1180, 1390, 1416, 1420, 1668, 1704, 1770, 2085, 2130, 2360, 2780, 2840, 3336, 3540, 4170, 4189, 4260, 5560, 7080, 8201, 8340, 8378, 8520, 9869, 12567, 16402, 16680, 16756, 19738, 20945, 24603, 25134, 29607, 32804, 33512, 39476, 41005, 41890, 49206, 49345, 50268, 59214, 62835, 65608, 78952, 82010, 83780, 98412, 98690, 100536, 118428, 123015, 125670, 148035, 164020, 167560, 196824, 197380, 236856, 246030, 251340, 296070, 328040, 394760, 492060, 502680, 582271, 592140, 984120, 1164542, 1184280, 1746813, 2329084, 2911355, 3493626, 4658168, 5822710, 6987252, 8734065, 11645420, 13974504, 17468130, 23290840, 34936260, 69872520]

約数ペア:

[(1, 69872520), (2, 34936260), (3, 23290840), (4, 17468130), (5, 13974504), (6, 11645420), (8, 8734065), (10, 6987252), (12, 5822710), (15, 4658168), (20, 3493626), (24, 2911355), (30, 2329084), (40, 1746813), (59, 1184280), (60, 1164542), (71, 984120), (118, 592140), (120, 582271), (139, 502680), (142, 492060), (177, 394760), (213, 328040), (236, 296070), (278, 251340), (284, 246030), (295, 236856), (354, 197380), (355, 196824), (417, 167560), (426, 164020), (472, 148035), (556, 125670), (568, 123015), (590, 118428), (695, 100536), (708, 98690), (710, 98412), (834, 83780), (852, 82010), (885, 78952), (1065, 65608), (1112, 62835), (1180, 59214), (1390, 50268), (1416, 49345), (1420, 49206), (1668, 41890), (1704, 41005), (1770, 39476), (2085, 33512), (2130, 32804), (2360, 29607), (2780, 25134), (2840, 24603), (3336, 20945), (3540, 19738), (4170, 16756), (4189, 16680), (4260, 16402), (5560, 12567), (7080, 9869), (8201, 8520), (8340, 8378)]