51485700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24517}}^1$

素因数の和:24541

約数の個数: 72

約数和(自身を含む): 170252992

約数和(自身を除く): 118767292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24517, 49034, 73551, 98068, 122585, 147102, 171619, 245170, 294204, 343238, 367755, 490340, 514857, 612925, 686476, 735510, 858095, 1029714, 1225850, 1471020, 1716190, 1838775, 2059428, 2451700, 2574285, 3432380, 3677550, 4290475, 5148570, 7355100, 8580950, 10297140, 12871425, 17161900, 25742850, 51485700]

約数ペア:

[(1, 51485700), (2, 25742850), (3, 17161900), (4, 12871425), (5, 10297140), (6, 8580950), (7, 7355100), (10, 5148570), (12, 4290475), (14, 3677550), (15, 3432380), (20, 2574285), (21, 2451700), (25, 2059428), (28, 1838775), (30, 1716190), (35, 1471020), (42, 1225850), (50, 1029714), (60, 858095), (70, 735510), (75, 686476), (84, 612925), (100, 514857), (105, 490340), (140, 367755), (150, 343238), (175, 294204), (210, 245170), (300, 171619), (350, 147102), (420, 122585), (525, 98068), (700, 73551), (1050, 49034), (2100, 24517)]