181696950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2246

約数の個数: 72

約数和(自身を含む): 490854000

約数和(自身を除く): 309157050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 995, 1194, 1791, 1990, 2029, 2985, 3582, 4058, 4975, 5970, 6087, 8955, 9950, 10145, 12174, 14925, 17910, 18261, 20290, 29850, 30435, 36522, 44775, 50725, 60870, 89550, 91305, 101450, 152175, 182610, 304350, 403771, 456525, 807542, 913050, 1211313, 2018855, 2422626, 3633939, 4037710, 6056565, 7267878, 10094275, 12113130, 18169695, 20188550, 30282825, 36339390, 60565650, 90848475, 181696950]

約数ペア:

[(1, 181696950), (2, 90848475), (3, 60565650), (5, 36339390), (6, 30282825), (9, 20188550), (10, 18169695), (15, 12113130), (18, 10094275), (25, 7267878), (30, 6056565), (45, 4037710), (50, 3633939), (75, 2422626), (90, 2018855), (150, 1211313), (199, 913050), (225, 807542), (398, 456525), (450, 403771), (597, 304350), (995, 182610), (1194, 152175), (1791, 101450), (1990, 91305), (2029, 89550), (2985, 60870), (3582, 50725), (4058, 44775), (4975, 36522), (5970, 30435), (6087, 29850), (8955, 20290), (9950, 18261), (10145, 17910), (12174, 14925)]