55378890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9793

約数の個数: 80

約数和(自身を含む): 170197632

約数和(自身を除く): 114818742

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 9767, 19534, 29301, 48835, 58602, 68369, 87903, 97670, 136738, 146505, 175806, 205107, 263709, 293010, 341845, 410214, 439515, 527418, 615321, 683690, 791127, 879030, 1025535, 1230642, 1318545, 1582254, 1845963, 2051070, 2637090, 3076605, 3691926, 3955635, 5537889, 6153210, 7911270, 9229815, 11075778, 18459630, 27689445, 55378890]

約数ペア:

[(1, 55378890), (2, 27689445), (3, 18459630), (5, 11075778), (6, 9229815), (7, 7911270), (9, 6153210), (10, 5537889), (14, 3955635), (15, 3691926), (18, 3076605), (21, 2637090), (27, 2051070), (30, 1845963), (35, 1582254), (42, 1318545), (45, 1230642), (54, 1025535), (63, 879030), (70, 791127), (81, 683690), (90, 615321), (105, 527418), (126, 439515), (135, 410214), (162, 341845), (189, 293010), (210, 263709), (270, 205107), (315, 175806), (378, 146505), (405, 136738), (567, 97670), (630, 87903), (810, 68369), (945, 58602), (1134, 48835), (1890, 29301), (2835, 19534), (5670, 9767)]