15550996900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{51613}}^1$

素因数の和:51781

約数の個数: 72

約数和(自身を含む): 35482353984

約数和(自身を除く): 19931357084

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 131, 230, 262, 460, 524, 575, 655, 1150, 1310, 2300, 2620, 3013, 3275, 6026, 6550, 12052, 13100, 15065, 30130, 51613, 60260, 75325, 103226, 150650, 206452, 258065, 301300, 516130, 1032260, 1187099, 1290325, 2374198, 2580650, 4748396, 5161300, 5935495, 6761303, 11870990, 13522606, 23741980, 27045212, 29677475, 33806515, 59354950, 67613030, 118709900, 135226060, 155509969, 169032575, 311019938, 338065150, 622039876, 676130300, 777549845, 1555099690, 3110199380, 3887749225, 7775498450, 15550996900]

約数ペア:

[(1, 15550996900), (2, 7775498450), (4, 3887749225), (5, 3110199380), (10, 1555099690), (20, 777549845), (23, 676130300), (25, 622039876), (46, 338065150), (50, 311019938), (92, 169032575), (100, 155509969), (115, 135226060), (131, 118709900), (230, 67613030), (262, 59354950), (460, 33806515), (524, 29677475), (575, 27045212), (655, 23741980), (1150, 13522606), (1310, 11870990), (2300, 6761303), (2620, 5935495), (3013, 5161300), (3275, 4748396), (6026, 2580650), (6550, 2374198), (12052, 1290325), (13100, 1187099), (15065, 1032260), (30130, 516130), (51613, 301300), (60260, 258065), (75325, 206452), (103226, 150650)]