679059940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 1604746080

約数和(自身を除く): 925686140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 113, 116, 130, 145, 226, 260, 290, 377, 452, 565, 580, 754, 797, 1130, 1469, 1508, 1594, 1885, 2260, 2938, 3188, 3277, 3770, 3985, 5876, 6554, 7345, 7540, 7970, 10361, 13108, 14690, 15940, 16385, 20722, 23113, 29380, 32770, 41444, 42601, 46226, 51805, 65540, 85202, 90061, 92452, 103610, 115565, 170404, 180122, 207220, 213005, 231130, 300469, 360244, 426010, 450305, 462260, 600938, 852020, 900610, 1170793, 1201876, 1502345, 1801220, 2341586, 2611769, 3004690, 4683172, 5223538, 5853965, 6009380, 10447076, 11707930, 13058845, 23415860, 26117690, 33952997, 52235380, 67905994, 135811988, 169764985, 339529970, 679059940]

約数ペア:

[(1, 679059940), (2, 339529970), (4, 169764985), (5, 135811988), (10, 67905994), (13, 52235380), (20, 33952997), (26, 26117690), (29, 23415860), (52, 13058845), (58, 11707930), (65, 10447076), (113, 6009380), (116, 5853965), (130, 5223538), (145, 4683172), (226, 3004690), (260, 2611769), (290, 2341586), (377, 1801220), (452, 1502345), (565, 1201876), (580, 1170793), (754, 900610), (797, 852020), (1130, 600938), (1469, 462260), (1508, 450305), (1594, 426010), (1885, 360244), (2260, 300469), (2938, 231130), (3188, 213005), (3277, 207220), (3770, 180122), (3985, 170404), (5876, 115565), (6554, 103610), (7345, 92452), (7540, 90061), (7970, 85202), (10361, 65540), (13108, 51805), (14690, 46226), (15940, 42601), (16385, 41444), (20722, 32770), (23113, 29380)]