51406530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 143347968

約数和(自身を除く): 91941438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4013, 4270, 6405, 8026, 12039, 12810, 20065, 24078, 28091, 40130, 56182, 60195, 84273, 120390, 140455, 168546, 244793, 280910, 421365, 489586, 734379, 842730, 1223965, 1468758, 1713551, 2447930, 3427102, 3671895, 5140653, 7343790, 8567755, 10281306, 17135510, 25703265, 51406530]

約数ペア:

[(1, 51406530), (2, 25703265), (3, 17135510), (5, 10281306), (6, 8567755), (7, 7343790), (10, 5140653), (14, 3671895), (15, 3427102), (21, 2447930), (30, 1713551), (35, 1468758), (42, 1223965), (61, 842730), (70, 734379), (105, 489586), (122, 421365), (183, 280910), (210, 244793), (305, 168546), (366, 140455), (427, 120390), (610, 84273), (854, 60195), (915, 56182), (1281, 40130), (1830, 28091), (2135, 24078), (2562, 20065), (4013, 12810), (4270, 12039), (6405, 8026)]