81114390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 242611200

約数和(自身を除く): 161496810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 199, 210, 315, 398, 597, 630, 647, 995, 1194, 1294, 1393, 1791, 1941, 1990, 2786, 2985, 3235, 3582, 3882, 4179, 4529, 5823, 5970, 6470, 6965, 8358, 8955, 9058, 9705, 11646, 12537, 13587, 13930, 17910, 19410, 20895, 22645, 25074, 27174, 29115, 40761, 41790, 45290, 58230, 62685, 67935, 81522, 125370, 128753, 135870, 203805, 257506, 386259, 407610, 643765, 772518, 901271, 1158777, 1287530, 1802542, 1931295, 2317554, 2703813, 3862590, 4506355, 5407626, 5793885, 8111439, 9012710, 11587770, 13519065, 16222878, 27038130, 40557195, 81114390]

約数ペア:

[(1, 81114390), (2, 40557195), (3, 27038130), (5, 16222878), (6, 13519065), (7, 11587770), (9, 9012710), (10, 8111439), (14, 5793885), (15, 5407626), (18, 4506355), (21, 3862590), (30, 2703813), (35, 2317554), (42, 1931295), (45, 1802542), (63, 1287530), (70, 1158777), (90, 901271), (105, 772518), (126, 643765), (199, 407610), (210, 386259), (315, 257506), (398, 203805), (597, 135870), (630, 128753), (647, 125370), (995, 81522), (1194, 67935), (1294, 62685), (1393, 58230), (1791, 45290), (1941, 41790), (1990, 40761), (2786, 29115), (2985, 27174), (3235, 25074), (3582, 22645), (3882, 20895), (4179, 19410), (4529, 17910), (5823, 13930), (5970, 13587), (6470, 12537), (6965, 11646), (8358, 9705), (8955, 9058)]