49870100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 124658688

約数和(自身を除く): 74788588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 191, 350, 373, 382, 700, 746, 764, 955, 1337, 1492, 1865, 1910, 2611, 2674, 3730, 3820, 4775, 5222, 5348, 6685, 7460, 9325, 9550, 10444, 13055, 13370, 18650, 19100, 26110, 26740, 33425, 37300, 52220, 65275, 66850, 71243, 130550, 133700, 142486, 261100, 284972, 356215, 498701, 712430, 997402, 1424860, 1781075, 1994804, 2493505, 3562150, 4987010, 7124300, 9974020, 12467525, 24935050, 49870100]

約数ペア:

[(1, 49870100), (2, 24935050), (4, 12467525), (5, 9974020), (7, 7124300), (10, 4987010), (14, 3562150), (20, 2493505), (25, 1994804), (28, 1781075), (35, 1424860), (50, 997402), (70, 712430), (100, 498701), (140, 356215), (175, 284972), (191, 261100), (350, 142486), (373, 133700), (382, 130550), (700, 71243), (746, 66850), (764, 65275), (955, 52220), (1337, 37300), (1492, 33425), (1865, 26740), (1910, 26110), (2611, 19100), (2674, 18650), (3730, 13370), (3820, 13055), (4775, 10444), (5222, 9550), (5348, 9325), (6685, 7460)]