505736140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 1313262720

約数和(自身を除く): 807526580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 269, 364, 455, 538, 910, 1033, 1076, 1345, 1820, 1883, 2066, 2690, 3497, 3766, 4132, 5165, 5380, 6994, 7231, 7532, 9415, 10330, 13429, 13988, 14462, 17485, 18830, 20660, 24479, 26858, 28924, 34970, 36155, 37660, 48958, 53716, 67145, 69940, 72310, 94003, 97916, 122395, 134290, 144620, 188006, 244790, 268580, 277877, 376012, 470015, 489580, 555754, 940030, 1111508, 1389385, 1880060, 1945139, 2778770, 3612401, 3890278, 5557540, 7224802, 7780556, 9725695, 14449604, 18062005, 19451390, 25286807, 36124010, 38902780, 50573614, 72248020, 101147228, 126434035, 252868070, 505736140]

約数ペア:

[(1, 505736140), (2, 252868070), (4, 126434035), (5, 101147228), (7, 72248020), (10, 50573614), (13, 38902780), (14, 36124010), (20, 25286807), (26, 19451390), (28, 18062005), (35, 14449604), (52, 9725695), (65, 7780556), (70, 7224802), (91, 5557540), (130, 3890278), (140, 3612401), (182, 2778770), (260, 1945139), (269, 1880060), (364, 1389385), (455, 1111508), (538, 940030), (910, 555754), (1033, 489580), (1076, 470015), (1345, 376012), (1820, 277877), (1883, 268580), (2066, 244790), (2690, 188006), (3497, 144620), (3766, 134290), (4132, 122395), (5165, 97916), (5380, 94003), (6994, 72310), (7231, 69940), (7532, 67145), (9415, 53716), (10330, 48958), (13429, 37660), (13988, 36155), (14462, 34970), (17485, 28924), (18830, 26858), (20660, 24479)]