53046420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18043}}^1$

素因数の和:18069

約数の個数: 72

約数和(自身を含む): 172789344

約数和(自身を除く): 119742924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18043, 36086, 54129, 72172, 90215, 108258, 126301, 180430, 216516, 252602, 270645, 360860, 378903, 505204, 541290, 631505, 757806, 884107, 1082580, 1263010, 1515612, 1768214, 1894515, 2526020, 2652321, 3536428, 3789030, 4420535, 5304642, 7578060, 8841070, 10609284, 13261605, 17682140, 26523210, 53046420]

約数ペア:

[(1, 53046420), (2, 26523210), (3, 17682140), (4, 13261605), (5, 10609284), (6, 8841070), (7, 7578060), (10, 5304642), (12, 4420535), (14, 3789030), (15, 3536428), (20, 2652321), (21, 2526020), (28, 1894515), (30, 1768214), (35, 1515612), (42, 1263010), (49, 1082580), (60, 884107), (70, 757806), (84, 631505), (98, 541290), (105, 505204), (140, 378903), (147, 360860), (196, 270645), (210, 252602), (245, 216516), (294, 180430), (420, 126301), (490, 108258), (588, 90215), (735, 72172), (980, 54129), (1470, 36086), (2940, 18043)]