154467500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 380240784

約数和(自身を除く): 225773284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 125, 137, 164, 205, 220, 250, 274, 275, 410, 451, 500, 548, 550, 625, 685, 820, 902, 1025, 1100, 1250, 1370, 1375, 1507, 1804, 2050, 2255, 2500, 2740, 2750, 3014, 3425, 4100, 4510, 5125, 5500, 5617, 6028, 6850, 6875, 7535, 9020, 10250, 11234, 11275, 13700, 13750, 15070, 17125, 20500, 22468, 22550, 25625, 27500, 28085, 30140, 34250, 37675, 45100, 51250, 56170, 56375, 61787, 68500, 75350, 85625, 102500, 112340, 112750, 123574, 140425, 150700, 171250, 188375, 225500, 247148, 280850, 281875, 308935, 342500, 376750, 561700, 563750, 617870, 702125, 753500, 941875, 1127500, 1235740, 1404250, 1544675, 1883750, 2808500, 3089350, 3510625, 3767500, 6178700, 7021250, 7723375, 14042500, 15446750, 30893500, 38616875, 77233750, 154467500]

約数ペア:

[(1, 154467500), (2, 77233750), (4, 38616875), (5, 30893500), (10, 15446750), (11, 14042500), (20, 7723375), (22, 7021250), (25, 6178700), (41, 3767500), (44, 3510625), (50, 3089350), (55, 2808500), (82, 1883750), (100, 1544675), (110, 1404250), (125, 1235740), (137, 1127500), (164, 941875), (205, 753500), (220, 702125), (250, 617870), (274, 563750), (275, 561700), (410, 376750), (451, 342500), (500, 308935), (548, 281875), (550, 280850), (625, 247148), (685, 225500), (820, 188375), (902, 171250), (1025, 150700), (1100, 140425), (1250, 123574), (1370, 112750), (1375, 112340), (1507, 102500), (1804, 85625), (2050, 75350), (2255, 68500), (2500, 61787), (2740, 56375), (2750, 56170), (3014, 51250), (3425, 45100), (4100, 37675), (4510, 34250), (5125, 30140), (5500, 28085), (5617, 27500), (6028, 25625), (6850, 22550), (6875, 22468), (7535, 20500), (9020, 17125), (10250, 15070), (11234, 13750), (11275, 13700)]