87000050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5435

約数の個数: 48

約数和(自身を含む): 180390240

約数和(自身を除く): 93390190

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 5387, 8075, 10774, 16150, 26935, 53870, 91579, 102353, 134675, 183158, 204706, 269350, 457895, 511765, 915790, 1023530, 1740001, 2289475, 2558825, 3480002, 4578950, 5117650, 8700005, 17400010, 43500025, 87000050]

約数ペア:

[(1, 87000050), (2, 43500025), (5, 17400010), (10, 8700005), (17, 5117650), (19, 4578950), (25, 3480002), (34, 2558825), (38, 2289475), (50, 1740001), (85, 1023530), (95, 915790), (170, 511765), (190, 457895), (323, 269350), (425, 204706), (475, 183158), (646, 134675), (850, 102353), (950, 91579), (1615, 53870), (3230, 26935), (5387, 16150), (8075, 10774)]