218242500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4191

約数の個数: 120

約数和(自身を含む): 727417152

約数和(自身を除く): 509174652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 3500, 3750, 4157, 4375, 5250, 7500, 8314, 8750, 10500, 12471, 13125, 16628, 17500, 20785, 24942, 26250, 29099, 41570, 49884, 52500, 58198, 62355, 83140, 87297, 103925, 116396, 124710, 145495, 174594, 207850, 249420, 290990, 311775, 349188, 415700, 436485, 519625, 581980, 623550, 727475, 872970, 1039250, 1247100, 1454950, 1558875, 1745940, 2078500, 2182425, 2598125, 2909900, 3117750, 3637375, 4364850, 5196250, 6235500, 7274750, 7794375, 8729700, 10392500, 10912125, 14549500, 15588750, 18186875, 21824250, 31177500, 36373750, 43648500, 54560625, 72747500, 109121250, 218242500]

約数ペア:

[(1, 218242500), (2, 109121250), (3, 72747500), (4, 54560625), (5, 43648500), (6, 36373750), (7, 31177500), (10, 21824250), (12, 18186875), (14, 15588750), (15, 14549500), (20, 10912125), (21, 10392500), (25, 8729700), (28, 7794375), (30, 7274750), (35, 6235500), (42, 5196250), (50, 4364850), (60, 3637375), (70, 3117750), (75, 2909900), (84, 2598125), (100, 2182425), (105, 2078500), (125, 1745940), (140, 1558875), (150, 1454950), (175, 1247100), (210, 1039250), (250, 872970), (300, 727475), (350, 623550), (375, 581980), (420, 519625), (500, 436485), (525, 415700), (625, 349188), (700, 311775), (750, 290990), (875, 249420), (1050, 207850), (1250, 174594), (1500, 145495), (1750, 124710), (1875, 116396), (2100, 103925), (2500, 87297), (2625, 83140), (3500, 62355), (3750, 58198), (4157, 52500), (4375, 49884), (5250, 41570), (7500, 29099), (8314, 26250), (8750, 24942), (10500, 20785), (12471, 17500), (13125, 16628)]