163906350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 456816000

約数和(自身を除く): 292909650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 199, 255, 285, 289, 323, 398, 425, 475, 510, 570, 578, 597, 646, 850, 867, 950, 969, 995, 1194, 1275, 1425, 1445, 1615, 1734, 1938, 1990, 2550, 2850, 2890, 2985, 3230, 3383, 3781, 4335, 4845, 4975, 5491, 5970, 6766, 7225, 7562, 8075, 8670, 9690, 9950, 10149, 10982, 11343, 14450, 14925, 16150, 16473, 16915, 18905, 20298, 21675, 22686, 24225, 27455, 29850, 32946, 33830, 37810, 43350, 48450, 50745, 54910, 56715, 57511, 64277, 82365, 84575, 94525, 101490, 113430, 115022, 128554, 137275, 164730, 169150, 172533, 189050, 192831, 253725, 274550, 283575, 287555, 321385, 345066, 385662, 411825, 507450, 567150, 575110, 642770, 823650, 862665, 964155, 1092709, 1437775, 1606925, 1725330, 1928310, 2185418, 2875550, 3213850, 3278127, 4313325, 4820775, 5463545, 6556254, 8626650, 9641550, 10927090, 16390635, 27317725, 32781270, 54635450, 81953175, 163906350]

約数ペア:

[(1, 163906350), (2, 81953175), (3, 54635450), (5, 32781270), (6, 27317725), (10, 16390635), (15, 10927090), (17, 9641550), (19, 8626650), (25, 6556254), (30, 5463545), (34, 4820775), (38, 4313325), (50, 3278127), (51, 3213850), (57, 2875550), (75, 2185418), (85, 1928310), (95, 1725330), (102, 1606925), (114, 1437775), (150, 1092709), (170, 964155), (190, 862665), (199, 823650), (255, 642770), (285, 575110), (289, 567150), (323, 507450), (398, 411825), (425, 385662), (475, 345066), (510, 321385), (570, 287555), (578, 283575), (597, 274550), (646, 253725), (850, 192831), (867, 189050), (950, 172533), (969, 169150), (995, 164730), (1194, 137275), (1275, 128554), (1425, 115022), (1445, 113430), (1615, 101490), (1734, 94525), (1938, 84575), (1990, 82365), (2550, 64277), (2850, 57511), (2890, 56715), (2985, 54910), (3230, 50745), (3383, 48450), (3781, 43350), (4335, 37810), (4845, 33830), (4975, 32946), (5491, 29850), (5970, 27455), (6766, 24225), (7225, 22686), (7562, 21675), (8075, 20298), (8670, 18905), (9690, 16915), (9950, 16473), (10149, 16150), (10982, 14925), (11343, 14450)]