77105800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 191505600

約数和(自身を除く): 114399800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 103, 152, 190, 197, 200, 206, 380, 394, 412, 475, 515, 760, 788, 824, 950, 985, 1030, 1576, 1900, 1957, 1970, 2060, 2575, 3743, 3800, 3914, 3940, 4120, 4925, 5150, 7486, 7828, 7880, 9785, 9850, 10300, 14972, 15656, 18715, 19570, 19700, 20291, 20600, 29944, 37430, 39140, 39400, 40582, 48925, 74860, 78280, 81164, 93575, 97850, 101455, 149720, 162328, 187150, 195700, 202910, 374300, 385529, 391400, 405820, 507275, 748600, 771058, 811640, 1014550, 1542116, 1927645, 2029100, 3084232, 3855290, 4058200, 7710580, 9638225, 15421160, 19276450, 38552900, 77105800]

約数ペア:

[(1, 77105800), (2, 38552900), (4, 19276450), (5, 15421160), (8, 9638225), (10, 7710580), (19, 4058200), (20, 3855290), (25, 3084232), (38, 2029100), (40, 1927645), (50, 1542116), (76, 1014550), (95, 811640), (100, 771058), (103, 748600), (152, 507275), (190, 405820), (197, 391400), (200, 385529), (206, 374300), (380, 202910), (394, 195700), (412, 187150), (475, 162328), (515, 149720), (760, 101455), (788, 97850), (824, 93575), (950, 81164), (985, 78280), (1030, 74860), (1576, 48925), (1900, 40582), (1957, 39400), (1970, 39140), (2060, 37430), (2575, 29944), (3743, 20600), (3800, 20291), (3914, 19700), (3940, 19570), (4120, 18715), (4925, 15656), (5150, 14972), (7486, 10300), (7828, 9850), (7880, 9785)]