15697420420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{30119}}^1$

素因数の和:30265

約数の個数: 96

約数和(自身を含む): 37890478080

約数和(自身を除く): 22193057660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 103, 110, 115, 206, 220, 230, 253, 412, 460, 506, 515, 1012, 1030, 1133, 1265, 2060, 2266, 2369, 2530, 4532, 4738, 5060, 5665, 9476, 11330, 11845, 22660, 23690, 26059, 30119, 47380, 52118, 60238, 104236, 120476, 130295, 150595, 260590, 301190, 331309, 521180, 602380, 662618, 692737, 1325236, 1385474, 1656545, 2770948, 3102257, 3313090, 3463685, 6204514, 6626180, 6927370, 7620107, 12409028, 13854740, 15240214, 15511285, 30480428, 31022570, 34124827, 38100535, 62045140, 68249654, 71351911, 76201070, 136499308, 142703822, 152402140, 170624135, 285407644, 341248270, 356759555, 682496540, 713519110, 784871021, 1427038220, 1569742042, 3139484084, 3924355105, 7848710210, 15697420420]

約数ペア:

[(1, 15697420420), (2, 7848710210), (4, 3924355105), (5, 3139484084), (10, 1569742042), (11, 1427038220), (20, 784871021), (22, 713519110), (23, 682496540), (44, 356759555), (46, 341248270), (55, 285407644), (92, 170624135), (103, 152402140), (110, 142703822), (115, 136499308), (206, 76201070), (220, 71351911), (230, 68249654), (253, 62045140), (412, 38100535), (460, 34124827), (506, 31022570), (515, 30480428), (1012, 15511285), (1030, 15240214), (1133, 13854740), (1265, 12409028), (2060, 7620107), (2266, 6927370), (2369, 6626180), (2530, 6204514), (4532, 3463685), (4738, 3313090), (5060, 3102257), (5665, 2770948), (9476, 1656545), (11330, 1385474), (11845, 1325236), (22660, 692737), (23690, 662618), (26059, 602380), (30119, 521180), (47380, 331309), (52118, 301190), (60238, 260590), (104236, 150595), (120476, 130295)]