15155140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 42787584

約数和(自身を除く): 27632444

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 757, 770, 910, 1001, 1430, 1514, 1540, 1820, 2002, 2860, 3028, 3785, 4004, 5005, 5299, 7570, 8327, 9841, 10010, 10598, 15140, 16654, 19682, 20020, 21196, 26495, 33308, 39364, 41635, 49205, 52990, 58289, 68887, 83270, 98410, 105980, 108251, 116578, 137774, 166540, 196820, 216502, 233156, 275548, 291445, 344435, 433004, 541255, 582890, 688870, 757757, 1082510, 1165780, 1377740, 1515514, 2165020, 3031028, 3788785, 7577570, 15155140]

約数ペア:

[(1, 15155140), (2, 7577570), (4, 3788785), (5, 3031028), (7, 2165020), (10, 1515514), (11, 1377740), (13, 1165780), (14, 1082510), (20, 757757), (22, 688870), (26, 582890), (28, 541255), (35, 433004), (44, 344435), (52, 291445), (55, 275548), (65, 233156), (70, 216502), (77, 196820), (91, 166540), (110, 137774), (130, 116578), (140, 108251), (143, 105980), (154, 98410), (182, 83270), (220, 68887), (260, 58289), (286, 52990), (308, 49205), (364, 41635), (385, 39364), (455, 33308), (572, 26495), (715, 21196), (757, 20020), (770, 19682), (910, 16654), (1001, 15140), (1430, 10598), (1514, 10010), (1540, 9841), (1820, 8327), (2002, 7570), (2860, 5299), (3028, 5005), (3785, 4004)]