68481700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 179905152

約数和(自身を除く): 111423452

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 271, 350, 361, 380, 475, 532, 542, 665, 700, 722, 950, 1084, 1330, 1355, 1444, 1805, 1897, 1900, 2527, 2660, 2710, 3325, 3610, 3794, 5054, 5149, 5420, 6650, 6775, 7220, 7588, 9025, 9485, 10108, 10298, 12635, 13300, 13550, 18050, 18970, 20596, 25270, 25745, 27100, 36043, 36100, 37940, 47425, 50540, 51490, 63175, 72086, 94850, 97831, 102980, 126350, 128725, 144172, 180215, 189700, 195662, 252700, 257450, 360430, 391324, 489155, 514900, 684817, 720860, 901075, 978310, 1369634, 1802150, 1956620, 2445775, 2739268, 3424085, 3604300, 4891550, 6848170, 9783100, 13696340, 17120425, 34240850, 68481700]

約数ペア:

[(1, 68481700), (2, 34240850), (4, 17120425), (5, 13696340), (7, 9783100), (10, 6848170), (14, 4891550), (19, 3604300), (20, 3424085), (25, 2739268), (28, 2445775), (35, 1956620), (38, 1802150), (50, 1369634), (70, 978310), (76, 901075), (95, 720860), (100, 684817), (133, 514900), (140, 489155), (175, 391324), (190, 360430), (266, 257450), (271, 252700), (350, 195662), (361, 189700), (380, 180215), (475, 144172), (532, 128725), (542, 126350), (665, 102980), (700, 97831), (722, 94850), (950, 72086), (1084, 63175), (1330, 51490), (1355, 50540), (1444, 47425), (1805, 37940), (1897, 36100), (1900, 36043), (2527, 27100), (2660, 25745), (2710, 25270), (3325, 20596), (3610, 18970), (3794, 18050), (5054, 13550), (5149, 13300), (5420, 12635), (6650, 10298), (6775, 10108), (7220, 9485), (7588, 9025)]