217775100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42701}}^1$

素因数の和:42735

約数の個数: 72

約数和(自身を含む): 667176048

約数和(自身を除く): 449400948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 42701, 85402, 128103, 170804, 213505, 256206, 427010, 512412, 640515, 725917, 854020, 1067525, 1281030, 1451834, 2135050, 2177751, 2562060, 2903668, 3202575, 3629585, 4270100, 4355502, 6405150, 7259170, 8711004, 10888755, 12810300, 14518340, 18147925, 21777510, 36295850, 43555020, 54443775, 72591700, 108887550, 217775100]

約数ペア:

[(1, 217775100), (2, 108887550), (3, 72591700), (4, 54443775), (5, 43555020), (6, 36295850), (10, 21777510), (12, 18147925), (15, 14518340), (17, 12810300), (20, 10888755), (25, 8711004), (30, 7259170), (34, 6405150), (50, 4355502), (51, 4270100), (60, 3629585), (68, 3202575), (75, 2903668), (85, 2562060), (100, 2177751), (102, 2135050), (150, 1451834), (170, 1281030), (204, 1067525), (255, 854020), (300, 725917), (340, 640515), (425, 512412), (510, 427010), (850, 256206), (1020, 213505), (1275, 170804), (1700, 128103), (2550, 85402), (5100, 42701)]