7420650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 18727968

約数和(自身を除く): 11307318

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 811, 915, 1525, 1622, 1830, 2433, 3050, 4055, 4575, 4866, 8110, 9150, 12165, 20275, 24330, 40550, 49471, 60825, 98942, 121650, 148413, 247355, 296826, 494710, 742065, 1236775, 1484130, 2473550, 3710325, 7420650]

約数ペア:

[(1, 7420650), (2, 3710325), (3, 2473550), (5, 1484130), (6, 1236775), (10, 742065), (15, 494710), (25, 296826), (30, 247355), (50, 148413), (61, 121650), (75, 98942), (122, 60825), (150, 49471), (183, 40550), (305, 24330), (366, 20275), (610, 12165), (811, 9150), (915, 8110), (1525, 4866), (1622, 4575), (1830, 4055), (2433, 3050)]