51290700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 160302240

約数和(自身を除く): 109011540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 89, 100, 102, 113, 150, 170, 178, 204, 226, 255, 267, 300, 339, 340, 356, 425, 445, 452, 510, 534, 565, 678, 850, 890, 1020, 1068, 1130, 1275, 1335, 1356, 1513, 1695, 1700, 1780, 1921, 2225, 2260, 2550, 2670, 2825, 3026, 3390, 3842, 4450, 4539, 5100, 5340, 5650, 5763, 6052, 6675, 6780, 7565, 7684, 8475, 8900, 9078, 9605, 10057, 11300, 11526, 13350, 15130, 16950, 18156, 19210, 20114, 22695, 23052, 26700, 28815, 30171, 30260, 33900, 37825, 38420, 40228, 45390, 48025, 50285, 57630, 60342, 75650, 90780, 96050, 100570, 113475, 115260, 120684, 144075, 150855, 151300, 170969, 192100, 201140, 226950, 251425, 288150, 301710, 341938, 453900, 502850, 512907, 576300, 603420, 683876, 754275, 854845, 1005700, 1025814, 1508550, 1709690, 2051628, 2564535, 3017100, 3419380, 4274225, 5129070, 8548450, 10258140, 12822675, 17096900, 25645350, 51290700]

約数ペア:

[(1, 51290700), (2, 25645350), (3, 17096900), (4, 12822675), (5, 10258140), (6, 8548450), (10, 5129070), (12, 4274225), (15, 3419380), (17, 3017100), (20, 2564535), (25, 2051628), (30, 1709690), (34, 1508550), (50, 1025814), (51, 1005700), (60, 854845), (68, 754275), (75, 683876), (85, 603420), (89, 576300), (100, 512907), (102, 502850), (113, 453900), (150, 341938), (170, 301710), (178, 288150), (204, 251425), (226, 226950), (255, 201140), (267, 192100), (300, 170969), (339, 151300), (340, 150855), (356, 144075), (425, 120684), (445, 115260), (452, 113475), (510, 100570), (534, 96050), (565, 90780), (678, 75650), (850, 60342), (890, 57630), (1020, 50285), (1068, 48025), (1130, 45390), (1275, 40228), (1335, 38420), (1356, 37825), (1513, 33900), (1695, 30260), (1700, 30171), (1780, 28815), (1921, 26700), (2225, 23052), (2260, 22695), (2550, 20114), (2670, 19210), (2825, 18156), (3026, 16950), (3390, 15130), (3842, 13350), (4450, 11526), (4539, 11300), (5100, 10057), (5340, 9605), (5650, 9078), (5763, 8900), (6052, 8475), (6675, 7684), (6780, 7565)]