641373700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6011}}^1$

素因数の和:6133

約数の個数: 72

約数和(自身を含む): 1534214304

約数和(自身を除く): 892840604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 6011, 9700, 10670, 12022, 21340, 24044, 26675, 30055, 53350, 60110, 66121, 106700, 120220, 132242, 150275, 264484, 300550, 330605, 583067, 601100, 661210, 1166134, 1322420, 1653025, 2332268, 2915335, 3306050, 5830670, 6413737, 6612100, 11661340, 12827474, 14576675, 25654948, 29153350, 32068685, 58306700, 64137370, 128274740, 160343425, 320686850, 641373700]

約数ペア:

[(1, 641373700), (2, 320686850), (4, 160343425), (5, 128274740), (10, 64137370), (11, 58306700), (20, 32068685), (22, 29153350), (25, 25654948), (44, 14576675), (50, 12827474), (55, 11661340), (97, 6612100), (100, 6413737), (110, 5830670), (194, 3306050), (220, 2915335), (275, 2332268), (388, 1653025), (485, 1322420), (550, 1166134), (970, 661210), (1067, 601100), (1100, 583067), (1940, 330605), (2134, 300550), (2425, 264484), (4268, 150275), (4850, 132242), (5335, 120220), (6011, 106700), (9700, 66121), (10670, 60110), (12022, 53350), (21340, 30055), (24044, 26675)]