28147750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 29472410

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 125, 170, 179, 185, 250, 358, 370, 425, 629, 850, 895, 925, 1258, 1790, 1850, 2125, 3043, 3145, 4250, 4475, 4625, 6086, 6290, 6623, 8950, 9250, 13246, 15215, 15725, 22375, 30430, 31450, 33115, 44750, 66230, 76075, 78625, 112591, 152150, 157250, 165575, 225182, 331150, 380375, 562955, 760750, 827875, 1125910, 1655750, 2814775, 5629550, 14073875, 28147750]

約数ペア:

[(1, 28147750), (2, 14073875), (5, 5629550), (10, 2814775), (17, 1655750), (25, 1125910), (34, 827875), (37, 760750), (50, 562955), (74, 380375), (85, 331150), (125, 225182), (170, 165575), (179, 157250), (185, 152150), (250, 112591), (358, 78625), (370, 76075), (425, 66230), (629, 44750), (850, 33115), (895, 31450), (925, 30430), (1258, 22375), (1790, 15725), (1850, 15215), (2125, 13246), (3043, 9250), (3145, 8950), (4250, 6623), (4475, 6290), (4625, 6086)]