74462140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 171203760

約数和(自身を除く): 96741620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 233, 290, 380, 466, 551, 580, 841, 932, 1102, 1165, 1682, 2204, 2330, 2755, 3364, 4205, 4427, 4660, 5510, 6757, 8410, 8854, 11020, 13514, 15979, 16820, 17708, 22135, 27028, 31958, 33785, 44270, 63916, 67570, 79895, 88540, 128383, 135140, 159790, 195953, 256766, 319580, 391906, 513532, 641915, 783812, 979765, 1283830, 1959530, 2567660, 3723107, 3919060, 7446214, 14892428, 18615535, 37231070, 74462140]

約数ペア:

[(1, 74462140), (2, 37231070), (4, 18615535), (5, 14892428), (10, 7446214), (19, 3919060), (20, 3723107), (29, 2567660), (38, 1959530), (58, 1283830), (76, 979765), (95, 783812), (116, 641915), (145, 513532), (190, 391906), (233, 319580), (290, 256766), (380, 195953), (466, 159790), (551, 135140), (580, 128383), (841, 88540), (932, 79895), (1102, 67570), (1165, 63916), (1682, 44270), (2204, 33785), (2330, 31958), (2755, 27028), (3364, 22135), (4205, 17708), (4427, 16820), (4660, 15979), (5510, 13514), (6757, 11020), (8410, 8854)]