1427857060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{18443}}^1$

素因数の和:18545

約数の個数: 72

約数和(自身を含む): 3532394880

約数和(自身を除く): 2104537820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2765, 3871, 5530, 7742, 11060, 15484, 18443, 19355, 36886, 38710, 73772, 77420, 92215, 129101, 184430, 258202, 368860, 516404, 645505, 903707, 1291010, 1456997, 1807414, 2582020, 2913994, 3614828, 4518535, 5827988, 7284985, 9037070, 10198979, 14569970, 18074140, 20397958, 29139940, 40795916, 50994895, 71392853, 101989790, 142785706, 203979580, 285571412, 356964265, 713928530, 1427857060]

約数ペア:

[(1, 1427857060), (2, 713928530), (4, 356964265), (5, 285571412), (7, 203979580), (10, 142785706), (14, 101989790), (20, 71392853), (28, 50994895), (35, 40795916), (49, 29139940), (70, 20397958), (79, 18074140), (98, 14569970), (140, 10198979), (158, 9037070), (196, 7284985), (245, 5827988), (316, 4518535), (395, 3614828), (490, 2913994), (553, 2582020), (790, 1807414), (980, 1456997), (1106, 1291010), (1580, 903707), (2212, 645505), (2765, 516404), (3871, 368860), (5530, 258202), (7742, 184430), (11060, 129101), (15484, 92215), (18443, 77420), (19355, 73772), (36886, 38710)]