77639850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 228408000

約数和(自身を除く): 150768150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 135, 150, 153, 170, 199, 225, 255, 270, 289, 306, 398, 425, 450, 459, 510, 578, 597, 675, 765, 850, 867, 918, 995, 1194, 1275, 1350, 1445, 1530, 1734, 1791, 1990, 2295, 2550, 2601, 2890, 2985, 3383, 3582, 3825, 4335, 4590, 4975, 5202, 5373, 5970, 6766, 7225, 7650, 7803, 8670, 8955, 9950, 10149, 10746, 11475, 13005, 14450, 14925, 15606, 16915, 17910, 20298, 21675, 22950, 26010, 26865, 29850, 30447, 33830, 39015, 43350, 44775, 50745, 53730, 57511, 60894, 65025, 78030, 84575, 89550, 91341, 101490, 115022, 130050, 134325, 152235, 169150, 172533, 182682, 195075, 253725, 268650, 287555, 304470, 345066, 390150, 456705, 507450, 517599, 575110, 761175, 862665, 913410, 1035198, 1437775, 1522350, 1552797, 1725330, 2283525, 2587995, 2875550, 3105594, 4313325, 4567050, 5175990, 7763985, 8626650, 12939975, 15527970, 25879950, 38819925, 77639850]

約数ペア:

[(1, 77639850), (2, 38819925), (3, 25879950), (5, 15527970), (6, 12939975), (9, 8626650), (10, 7763985), (15, 5175990), (17, 4567050), (18, 4313325), (25, 3105594), (27, 2875550), (30, 2587995), (34, 2283525), (45, 1725330), (50, 1552797), (51, 1522350), (54, 1437775), (75, 1035198), (85, 913410), (90, 862665), (102, 761175), (135, 575110), (150, 517599), (153, 507450), (170, 456705), (199, 390150), (225, 345066), (255, 304470), (270, 287555), (289, 268650), (306, 253725), (398, 195075), (425, 182682), (450, 172533), (459, 169150), (510, 152235), (578, 134325), (597, 130050), (675, 115022), (765, 101490), (850, 91341), (867, 89550), (918, 84575), (995, 78030), (1194, 65025), (1275, 60894), (1350, 57511), (1445, 53730), (1530, 50745), (1734, 44775), (1791, 43350), (1990, 39015), (2295, 33830), (2550, 30447), (2601, 29850), (2890, 26865), (2985, 26010), (3383, 22950), (3582, 21675), (3825, 20298), (4335, 17910), (4590, 16915), (4975, 15606), (5202, 14925), (5373, 14450), (5970, 13005), (6766, 11475), (7225, 10746), (7650, 10149), (7803, 9950), (8670, 8955)]