161494470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 431308800

約数和(自身を除く): 269814330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 127, 142, 199, 213, 254, 355, 381, 398, 426, 597, 635, 639, 710, 762, 995, 1065, 1143, 1194, 1270, 1278, 1791, 1905, 1990, 2130, 2286, 2985, 3195, 3582, 3810, 5715, 5970, 6390, 8955, 9017, 11430, 14129, 17910, 18034, 25273, 27051, 28258, 42387, 45085, 50546, 54102, 70645, 75819, 81153, 84774, 90170, 126365, 127161, 135255, 141290, 151638, 162306, 211935, 227457, 252730, 254322, 270510, 379095, 405765, 423870, 454914, 635805, 758190, 811530, 1137285, 1271610, 1794383, 2274570, 3588766, 5383149, 8971915, 10766298, 16149447, 17943830, 26915745, 32298894, 53831490, 80747235, 161494470]

約数ペア:

[(1, 161494470), (2, 80747235), (3, 53831490), (5, 32298894), (6, 26915745), (9, 17943830), (10, 16149447), (15, 10766298), (18, 8971915), (30, 5383149), (45, 3588766), (71, 2274570), (90, 1794383), (127, 1271610), (142, 1137285), (199, 811530), (213, 758190), (254, 635805), (355, 454914), (381, 423870), (398, 405765), (426, 379095), (597, 270510), (635, 254322), (639, 252730), (710, 227457), (762, 211935), (995, 162306), (1065, 151638), (1143, 141290), (1194, 135255), (1270, 127161), (1278, 126365), (1791, 90170), (1905, 84774), (1990, 81153), (2130, 75819), (2286, 70645), (2985, 54102), (3195, 50546), (3582, 45085), (3810, 42387), (5715, 28258), (5970, 27051), (6390, 25273), (8955, 18034), (9017, 17910), (11430, 14129)]