51197700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 149212672

約数和(自身を除く): 98014972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1087, 1570, 1884, 2174, 2355, 3140, 3261, 3925, 4348, 4710, 5435, 6522, 7850, 9420, 10870, 11775, 13044, 15700, 16305, 21740, 23550, 27175, 32610, 47100, 54350, 65220, 81525, 108700, 163050, 170659, 326100, 341318, 511977, 682636, 853295, 1023954, 1706590, 2047908, 2559885, 3413180, 4266475, 5119770, 8532950, 10239540, 12799425, 17065900, 25598850, 51197700]

約数ペア:

[(1, 51197700), (2, 25598850), (3, 17065900), (4, 12799425), (5, 10239540), (6, 8532950), (10, 5119770), (12, 4266475), (15, 3413180), (20, 2559885), (25, 2047908), (30, 1706590), (50, 1023954), (60, 853295), (75, 682636), (100, 511977), (150, 341318), (157, 326100), (300, 170659), (314, 163050), (471, 108700), (628, 81525), (785, 65220), (942, 54350), (1087, 47100), (1570, 32610), (1884, 27175), (2174, 23550), (2355, 21740), (3140, 16305), (3261, 15700), (3925, 13044), (4348, 11775), (4710, 10870), (5435, 9420), (6522, 7850)]