139850340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 449137920

約数和(自身を除く): 309287580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433, 769, 866, 1299, 1538, 1732, 2165, 2307, 2598, 3031, 3076, 3845, 4330, 4614, 5196, 5383, 6062, 6495, 7690, 8660, 9093, 9228, 10766, 11535, 12124, 12990, 15155, 15380, 16149, 18186, 21532, 23070, 25980, 26915, 30310, 32298, 36372, 45465, 46140, 53830, 60620, 64596, 80745, 90930, 107660, 161490, 181860, 322980, 332977, 665954, 998931, 1331908, 1664885, 1997862, 2330839, 3329770, 3995724, 4661678, 4994655, 6659540, 6992517, 9323356, 9989310, 11654195, 13985034, 19978620, 23308390, 27970068, 34962585, 46616780, 69925170, 139850340]

約数ペア:

[(1, 139850340), (2, 69925170), (3, 46616780), (4, 34962585), (5, 27970068), (6, 23308390), (7, 19978620), (10, 13985034), (12, 11654195), (14, 9989310), (15, 9323356), (20, 6992517), (21, 6659540), (28, 4994655), (30, 4661678), (35, 3995724), (42, 3329770), (60, 2330839), (70, 1997862), (84, 1664885), (105, 1331908), (140, 998931), (210, 665954), (420, 332977), (433, 322980), (769, 181860), (866, 161490), (1299, 107660), (1538, 90930), (1732, 80745), (2165, 64596), (2307, 60620), (2598, 53830), (3031, 46140), (3076, 45465), (3845, 36372), (4330, 32298), (4614, 30310), (5196, 26915), (5383, 25980), (6062, 23070), (6495, 21532), (7690, 18186), (8660, 16149), (9093, 15380), (9228, 15155), (10766, 12990), (11535, 12124)]