15661314100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{60259}}^1$

素因数の和:60409

約数の個数: 72

約数和(自身を含む): 35777085120

約数和(自身を除く): 20115771020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 113, 115, 226, 230, 452, 460, 565, 575, 1130, 1150, 2260, 2300, 2599, 2825, 5198, 5650, 10396, 11300, 12995, 25990, 51980, 60259, 64975, 120518, 129950, 241036, 259900, 301295, 602590, 1205180, 1385957, 1506475, 2771914, 3012950, 5543828, 6025900, 6809267, 6929785, 13618534, 13859570, 27237068, 27719140, 34046335, 34648925, 68092670, 69297850, 136185340, 138595700, 156613141, 170231675, 313226282, 340463350, 626452564, 680926700, 783065705, 1566131410, 3132262820, 3915328525, 7830657050, 15661314100]

約数ペア:

[(1, 15661314100), (2, 7830657050), (4, 3915328525), (5, 3132262820), (10, 1566131410), (20, 783065705), (23, 680926700), (25, 626452564), (46, 340463350), (50, 313226282), (92, 170231675), (100, 156613141), (113, 138595700), (115, 136185340), (226, 69297850), (230, 68092670), (452, 34648925), (460, 34046335), (565, 27719140), (575, 27237068), (1130, 13859570), (1150, 13618534), (2260, 6929785), (2300, 6809267), (2599, 6025900), (2825, 5543828), (5198, 3012950), (5650, 2771914), (10396, 1506475), (11300, 1385957), (12995, 1205180), (25990, 602590), (51980, 301295), (60259, 259900), (64975, 241036), (120518, 129950)]