2191581700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1181}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 5958868608

約数和(自身を除く): 3767286908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 241, 275, 308, 350, 385, 482, 550, 700, 770, 964, 1100, 1181, 1205, 1540, 1687, 1925, 2362, 2410, 2651, 3374, 3850, 4724, 4820, 5302, 5905, 6025, 6748, 7700, 8267, 8435, 10604, 11810, 12050, 12991, 13255, 16534, 16870, 18557, 23620, 24100, 25982, 26510, 29525, 33068, 33740, 37114, 41335, 42175, 51964, 53020, 59050, 64955, 66275, 74228, 82670, 84350, 90937, 92785, 118100, 129910, 132550, 165340, 168700, 181874, 185570, 206675, 259820, 265100, 284621, 324775, 363748, 371140, 413350, 454685, 463925, 569242, 649550, 826700, 909370, 927850, 1138484, 1299100, 1423105, 1818740, 1855700, 1992347, 2273425, 2846210, 3130831, 3984694, 4546850, 5692420, 6261662, 7115525, 7969388, 9093700, 9961735, 12523324, 14231050, 15654155, 19923470, 21915817, 28462100, 31308310, 39846940, 43831634, 49808675, 62616620, 78270775, 87663268, 99617350, 109579085, 156541550, 199234700, 219158170, 313083100, 438316340, 547895425, 1095790850, 2191581700]

約数ペア:

[(1, 2191581700), (2, 1095790850), (4, 547895425), (5, 438316340), (7, 313083100), (10, 219158170), (11, 199234700), (14, 156541550), (20, 109579085), (22, 99617350), (25, 87663268), (28, 78270775), (35, 62616620), (44, 49808675), (50, 43831634), (55, 39846940), (70, 31308310), (77, 28462100), (100, 21915817), (110, 19923470), (140, 15654155), (154, 14231050), (175, 12523324), (220, 9961735), (241, 9093700), (275, 7969388), (308, 7115525), (350, 6261662), (385, 5692420), (482, 4546850), (550, 3984694), (700, 3130831), (770, 2846210), (964, 2273425), (1100, 1992347), (1181, 1855700), (1205, 1818740), (1540, 1423105), (1687, 1299100), (1925, 1138484), (2362, 927850), (2410, 909370), (2651, 826700), (3374, 649550), (3850, 569242), (4724, 463925), (4820, 454685), (5302, 413350), (5905, 371140), (6025, 363748), (6748, 324775), (7700, 284621), (8267, 265100), (8435, 259820), (10604, 206675), (11810, 185570), (12050, 181874), (12991, 168700), (13255, 165340), (16534, 132550), (16870, 129910), (18557, 118100), (23620, 92785), (24100, 90937), (25982, 84350), (26510, 82670), (29525, 74228), (33068, 66275), (33740, 64955), (37114, 59050), (41335, 53020), (42175, 51964)]