55345500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^2\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 216

約数和(自身を含む): 203911344

約数和(自身を除く): 148565844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 251, 252, 294, 300, 315, 350, 375, 420, 441, 450, 490, 500, 502, 525, 588, 630, 700, 735, 750, 753, 875, 882, 900, 980, 1004, 1050, 1125, 1225, 1255, 1260, 1470, 1500, 1506, 1575, 1750, 1757, 1764, 2100, 2205, 2250, 2259, 2450, 2510, 2625, 2940, 3012, 3150, 3500, 3514, 3675, 3765, 4410, 4500, 4518, 4900, 5020, 5250, 5271, 6125, 6275, 6300, 7028, 7350, 7530, 7875, 8785, 8820, 9036, 10500, 10542, 11025, 11295, 12250, 12299, 12550, 14700, 15060, 15750, 15813, 17570, 18375, 18825, 21084, 22050, 22590, 24500, 24598, 25100, 26355, 31375, 31500, 31626, 35140, 36750, 36897, 37650, 43925, 44100, 45180, 49196, 52710, 55125, 56475, 61495, 62750, 63252, 73500, 73794, 75300, 79065, 87850, 94125, 105420, 110250, 110691, 112950, 122990, 125500, 131775, 147588, 158130, 175700, 184485, 188250, 219625, 220500, 221382, 225900, 245980, 263550, 282375, 307475, 316260, 368970, 376500, 395325, 439250, 442764, 527100, 553455, 564750, 614950, 658875, 737940, 790650, 878500, 922425, 1106910, 1129500, 1229900, 1317750, 1537375, 1581300, 1844850, 1976625, 2213820, 2635500, 2767275, 3074750, 3689700, 3953250, 4612125, 5534550, 6149500, 7906500, 9224250, 11069100, 13836375, 18448500, 27672750, 55345500]

約数ペア:

[(1, 55345500), (2, 27672750), (3, 18448500), (4, 13836375), (5, 11069100), (6, 9224250), (7, 7906500), (9, 6149500), (10, 5534550), (12, 4612125), (14, 3953250), (15, 3689700), (18, 3074750), (20, 2767275), (21, 2635500), (25, 2213820), (28, 1976625), (30, 1844850), (35, 1581300), (36, 1537375), (42, 1317750), (45, 1229900), (49, 1129500), (50, 1106910), (60, 922425), (63, 878500), (70, 790650), (75, 737940), (84, 658875), (90, 614950), (98, 564750), (100, 553455), (105, 527100), (125, 442764), (126, 439250), (140, 395325), (147, 376500), (150, 368970), (175, 316260), (180, 307475), (196, 282375), (210, 263550), (225, 245980), (245, 225900), (250, 221382), (251, 220500), (252, 219625), (294, 188250), (300, 184485), (315, 175700), (350, 158130), (375, 147588), (420, 131775), (441, 125500), (450, 122990), (490, 112950), (500, 110691), (502, 110250), (525, 105420), (588, 94125), (630, 87850), (700, 79065), (735, 75300), (750, 73794), (753, 73500), (875, 63252), (882, 62750), (900, 61495), (980, 56475), (1004, 55125), (1050, 52710), (1125, 49196), (1225, 45180), (1255, 44100), (1260, 43925), (1470, 37650), (1500, 36897), (1506, 36750), (1575, 35140), (1750, 31626), (1757, 31500), (1764, 31375), (2100, 26355), (2205, 25100), (2250, 24598), (2259, 24500), (2450, 22590), (2510, 22050), (2625, 21084), (2940, 18825), (3012, 18375), (3150, 17570), (3500, 15813), (3514, 15750), (3675, 15060), (3765, 14700), (4410, 12550), (4500, 12299), (4518, 12250), (4900, 11295), (5020, 11025), (5250, 10542), (5271, 10500), (6125, 9036), (6275, 8820), (6300, 8785), (7028, 7875), (7350, 7530)]