2101108100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{230891}}^1$

素因数の和:230925

約数の個数: 72

約数和(自身を含む): 5611599168

約数和(自身を除く): 3510491068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 230891, 461782, 923564, 1154455, 1616237, 2308910, 3001583, 3232474, 4617820, 5772275, 6003166, 6464948, 8081185, 11544550, 12006332, 15007915, 16162370, 21011081, 23089100, 30015830, 32324740, 40405925, 42022162, 60031660, 75039575, 80811850, 84044324, 105055405, 150079150, 161623700, 210110810, 300158300, 420221620, 525277025, 1050554050, 2101108100]

約数ペア:

[(1, 2101108100), (2, 1050554050), (4, 525277025), (5, 420221620), (7, 300158300), (10, 210110810), (13, 161623700), (14, 150079150), (20, 105055405), (25, 84044324), (26, 80811850), (28, 75039575), (35, 60031660), (50, 42022162), (52, 40405925), (65, 32324740), (70, 30015830), (91, 23089100), (100, 21011081), (130, 16162370), (140, 15007915), (175, 12006332), (182, 11544550), (260, 8081185), (325, 6464948), (350, 6003166), (364, 5772275), (455, 4617820), (650, 3232474), (700, 3001583), (910, 2308910), (1300, 1616237), (1820, 1154455), (2275, 923564), (4550, 461782), (9100, 230891)]