68195940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 202782720

約数和(自身を除く): 134586780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 163, 190, 228, 285, 326, 367, 380, 489, 570, 652, 734, 815, 978, 1101, 1140, 1468, 1630, 1835, 1956, 2202, 2445, 3097, 3260, 3670, 4404, 4890, 5505, 6194, 6973, 7340, 9291, 9780, 11010, 12388, 13946, 15485, 18582, 20919, 22020, 27892, 30970, 34865, 37164, 41838, 46455, 59821, 61940, 69730, 83676, 92910, 104595, 119642, 139460, 179463, 185820, 209190, 239284, 299105, 358926, 418380, 598210, 717852, 897315, 1136599, 1196420, 1794630, 2273198, 3409797, 3589260, 4546396, 5682995, 6819594, 11365990, 13639188, 17048985, 22731980, 34097970, 68195940]

約数ペア:

[(1, 68195940), (2, 34097970), (3, 22731980), (4, 17048985), (5, 13639188), (6, 11365990), (10, 6819594), (12, 5682995), (15, 4546396), (19, 3589260), (20, 3409797), (30, 2273198), (38, 1794630), (57, 1196420), (60, 1136599), (76, 897315), (95, 717852), (114, 598210), (163, 418380), (190, 358926), (228, 299105), (285, 239284), (326, 209190), (367, 185820), (380, 179463), (489, 139460), (570, 119642), (652, 104595), (734, 92910), (815, 83676), (978, 69730), (1101, 61940), (1140, 59821), (1468, 46455), (1630, 41838), (1835, 37164), (1956, 34865), (2202, 30970), (2445, 27892), (3097, 22020), (3260, 20919), (3670, 18582), (4404, 15485), (4890, 13946), (5505, 12388), (6194, 11010), (6973, 9780), (7340, 9291)]