118623900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2203

約数の個数: 72

約数和(自身を含む): 345116800

約数和(自身を除く): 226492900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1194, 1987, 1990, 2388, 2985, 3974, 3980, 4975, 5961, 5970, 7948, 9935, 9950, 11922, 11940, 14925, 19870, 19900, 23844, 29805, 29850, 39740, 49675, 59610, 59700, 99350, 119220, 149025, 198700, 298050, 395413, 596100, 790826, 1186239, 1581652, 1977065, 2372478, 3954130, 4744956, 5931195, 7908260, 9885325, 11862390, 19770650, 23724780, 29655975, 39541300, 59311950, 118623900]

約数ペア:

[(1, 118623900), (2, 59311950), (3, 39541300), (4, 29655975), (5, 23724780), (6, 19770650), (10, 11862390), (12, 9885325), (15, 7908260), (20, 5931195), (25, 4744956), (30, 3954130), (50, 2372478), (60, 1977065), (75, 1581652), (100, 1186239), (150, 790826), (199, 596100), (300, 395413), (398, 298050), (597, 198700), (796, 149025), (995, 119220), (1194, 99350), (1987, 59700), (1990, 59610), (2388, 49675), (2985, 39740), (3974, 29850), (3980, 29805), (4975, 23844), (5961, 19900), (5970, 19870), (7948, 14925), (9935, 11940), (9950, 11922)]