319393250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 694856448

約数和(自身を除く): 375463198

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 43, 50, 55, 73, 74, 86, 110, 125, 146, 185, 215, 250, 275, 365, 370, 407, 430, 473, 550, 730, 803, 814, 925, 946, 1075, 1375, 1591, 1606, 1825, 1850, 2035, 2150, 2365, 2701, 2750, 3139, 3182, 3650, 4015, 4070, 4625, 4730, 5375, 5402, 6278, 7955, 8030, 9125, 9250, 10175, 10750, 11825, 13505, 15695, 15910, 17501, 18250, 20075, 20350, 23650, 27010, 29711, 31390, 34529, 35002, 39775, 40150, 50875, 59125, 59422, 67525, 69058, 78475, 79550, 87505, 100375, 101750, 116143, 118250, 135050, 148555, 156950, 172645, 175010, 198875, 200750, 232286, 297110, 337625, 345290, 392375, 397750, 437525, 580715, 675250, 742775, 784750, 863225, 875050, 1161430, 1277573, 1485550, 1726450, 2187625, 2555146, 2903575, 3713875, 4316125, 4375250, 5807150, 6387865, 7427750, 8632250, 12775730, 14517875, 29035750, 31939325, 63878650, 159696625, 319393250]

約数ペア:

[(1, 319393250), (2, 159696625), (5, 63878650), (10, 31939325), (11, 29035750), (22, 14517875), (25, 12775730), (37, 8632250), (43, 7427750), (50, 6387865), (55, 5807150), (73, 4375250), (74, 4316125), (86, 3713875), (110, 2903575), (125, 2555146), (146, 2187625), (185, 1726450), (215, 1485550), (250, 1277573), (275, 1161430), (365, 875050), (370, 863225), (407, 784750), (430, 742775), (473, 675250), (550, 580715), (730, 437525), (803, 397750), (814, 392375), (925, 345290), (946, 337625), (1075, 297110), (1375, 232286), (1591, 200750), (1606, 198875), (1825, 175010), (1850, 172645), (2035, 156950), (2150, 148555), (2365, 135050), (2701, 118250), (2750, 116143), (3139, 101750), (3182, 100375), (3650, 87505), (4015, 79550), (4070, 78475), (4625, 69058), (4730, 67525), (5375, 59422), (5402, 59125), (6278, 50875), (7955, 40150), (8030, 39775), (9125, 35002), (9250, 34529), (10175, 31390), (10750, 29711), (11825, 27010), (13505, 23650), (15695, 20350), (15910, 20075), (17501, 18250)]