61509420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48817}}^1$

素因数の和:48839

約数の個数: 72

約数和(自身を含む): 213237024

約数和(自身を除く): 151727604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 48817, 97634, 146451, 195268, 244085, 292902, 341719, 439353, 488170, 585804, 683438, 732255, 878706, 976340, 1025157, 1366876, 1464510, 1708595, 1757412, 2050314, 2196765, 2929020, 3075471, 3417190, 4100628, 4393530, 5125785, 6150942, 6834380, 8787060, 10251570, 12301884, 15377355, 20503140, 30754710, 61509420]

約数ペア:

[(1, 61509420), (2, 30754710), (3, 20503140), (4, 15377355), (5, 12301884), (6, 10251570), (7, 8787060), (9, 6834380), (10, 6150942), (12, 5125785), (14, 4393530), (15, 4100628), (18, 3417190), (20, 3075471), (21, 2929020), (28, 2196765), (30, 2050314), (35, 1757412), (36, 1708595), (42, 1464510), (45, 1366876), (60, 1025157), (63, 976340), (70, 878706), (84, 732255), (90, 683438), (105, 585804), (126, 488170), (140, 439353), (180, 341719), (210, 292902), (252, 244085), (315, 195268), (420, 146451), (630, 97634), (1260, 48817)]