202780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25799}}^1$

素因数の和:25942

約数の個数: 48

約数和(自身を含む): 572140800

約数和(自身を除く): 369360660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 25799, 51598, 77397, 103196, 128995, 154794, 257990, 309588, 386985, 515980, 773970, 1547940, 3379669, 6759338, 10139007, 13518676, 16898345, 20278014, 33796690, 40556028, 50695035, 67593380, 101390070, 202780140]

約数ペア:

[(1, 202780140), (2, 101390070), (3, 67593380), (4, 50695035), (5, 40556028), (6, 33796690), (10, 20278014), (12, 16898345), (15, 13518676), (20, 10139007), (30, 6759338), (60, 3379669), (131, 1547940), (262, 773970), (393, 515980), (524, 386985), (655, 309588), (786, 257990), (1310, 154794), (1572, 128995), (1965, 103196), (2620, 77397), (3930, 51598), (7860, 25799)]