1659367067900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{709}}^1\times {\mathrm{110921}}^1$

素因数の和:111855

約数の個数: 72

約数和(自身を含む): 3623027538480

約数和(自身を除く): 1963660470580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 709, 844, 1055, 1418, 2110, 2836, 3545, 4220, 5275, 7090, 10550, 14180, 17725, 21100, 35450, 70900, 110921, 149599, 221842, 299198, 443684, 554605, 598396, 747995, 1109210, 1495990, 2218420, 2773025, 2991980, 3739975, 5546050, 7479950, 11092100, 14959900, 23404331, 46808662, 78642989, 93617324, 117021655, 157285978, 234043310, 314571956, 393214945, 468086620, 585108275, 786429890, 1170216550, 1572859780, 1966074725, 2340433100, 3932149450, 7864298900, 16593670679, 33187341358, 66374682716, 82968353395, 165936706790, 331873413580, 414841766975, 829683533950, 1659367067900]

約数ペア:

[(1, 1659367067900), (2, 829683533950), (4, 414841766975), (5, 331873413580), (10, 165936706790), (20, 82968353395), (25, 66374682716), (50, 33187341358), (100, 16593670679), (211, 7864298900), (422, 3932149450), (709, 2340433100), (844, 1966074725), (1055, 1572859780), (1418, 1170216550), (2110, 786429890), (2836, 585108275), (3545, 468086620), (4220, 393214945), (5275, 314571956), (7090, 234043310), (10550, 157285978), (14180, 117021655), (17725, 93617324), (21100, 78642989), (35450, 46808662), (70900, 23404331), (110921, 14959900), (149599, 11092100), (221842, 7479950), (299198, 5546050), (443684, 3739975), (554605, 2991980), (598396, 2773025), (747995, 2218420), (1109210, 1495990)]