61579770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 173648448

約数和(自身を除く): 112068678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 163, 210, 245, 257, 294, 326, 489, 490, 514, 735, 771, 815, 978, 1141, 1285, 1470, 1542, 1630, 1799, 2282, 2445, 2570, 3423, 3598, 3855, 4890, 5397, 5705, 6846, 7710, 7987, 8995, 10794, 11410, 12593, 15974, 17115, 17990, 23961, 25186, 26985, 34230, 37779, 39935, 41891, 47922, 53970, 62965, 75558, 79870, 83782, 119805, 125673, 125930, 188895, 209455, 239610, 251346, 293237, 377790, 418910, 586474, 628365, 879711, 1256730, 1466185, 1759422, 2052659, 2932370, 4105318, 4398555, 6157977, 8797110, 10263295, 12315954, 20526590, 30789885, 61579770]

約数ペア:

[(1, 61579770), (2, 30789885), (3, 20526590), (5, 12315954), (6, 10263295), (7, 8797110), (10, 6157977), (14, 4398555), (15, 4105318), (21, 2932370), (30, 2052659), (35, 1759422), (42, 1466185), (49, 1256730), (70, 879711), (98, 628365), (105, 586474), (147, 418910), (163, 377790), (210, 293237), (245, 251346), (257, 239610), (294, 209455), (326, 188895), (489, 125930), (490, 125673), (514, 119805), (735, 83782), (771, 79870), (815, 75558), (978, 62965), (1141, 53970), (1285, 47922), (1470, 41891), (1542, 39935), (1630, 37779), (1799, 34230), (2282, 26985), (2445, 25186), (2570, 23961), (3423, 17990), (3598, 17115), (3855, 15974), (4890, 12593), (5397, 11410), (5705, 10794), (6846, 8995), (7710, 7987)]