161607900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2707}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 470108800

約数和(自身を除く): 308500900

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, 1990, 2388, 2707, 2985, 3980, 4975, 5414, 5970, 8121, 9950, 10828, 11940, 13535, 14925, 16242, 19900, 27070, 29850, 32484, 40605, 54140, 59700, 67675, 81210, 135350, 162420, 203025, 270700, 406050, 538693, 812100, 1077386, 1616079, 2154772, 2693465, 3232158, 5386930, 6464316, 8080395, 10773860, 13467325, 16160790, 26934650, 32321580, 40401975, 53869300, 80803950, 161607900]

約数ペア:

[(1, 161607900), (2, 80803950), (3, 53869300), (4, 40401975), (5, 32321580), (6, 26934650), (10, 16160790), (12, 13467325), (15, 10773860), (20, 8080395), (25, 6464316), (30, 5386930), (50, 3232158), (60, 2693465), (75, 2154772), (100, 1616079), (150, 1077386), (199, 812100), (300, 538693), (398, 406050), (597, 270700), (796, 203025), (995, 162420), (1194, 135350), (1990, 81210), (2388, 67675), (2707, 59700), (2985, 54140), (3980, 40605), (4975, 32484), (5414, 29850), (5970, 27070), (8121, 19900), (9950, 16242), (10828, 14925), (11940, 13535)]