7840140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 27385344

約数和(自身を除く): 19545204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 1697, 2310, 3394, 4620, 5091, 6788, 8485, 10182, 11879, 16970, 18667, 20364, 23758, 25455, 33940, 35637, 37334, 47516, 50910, 56001, 59395, 71274, 74668, 93335, 101820, 112002, 118790, 130669, 142548, 178185, 186670, 224004, 237580, 261338, 280005, 356370, 373340, 392007, 522676, 560010, 653345, 712740, 784014, 1120020, 1306690, 1568028, 1960035, 2613380, 3920070, 7840140]

約数ペア:

[(1, 7840140), (2, 3920070), (3, 2613380), (4, 1960035), (5, 1568028), (6, 1306690), (7, 1120020), (10, 784014), (11, 712740), (12, 653345), (14, 560010), (15, 522676), (20, 392007), (21, 373340), (22, 356370), (28, 280005), (30, 261338), (33, 237580), (35, 224004), (42, 186670), (44, 178185), (55, 142548), (60, 130669), (66, 118790), (70, 112002), (77, 101820), (84, 93335), (105, 74668), (110, 71274), (132, 59395), (140, 56001), (154, 50910), (165, 47516), (210, 37334), (220, 35637), (231, 33940), (308, 25455), (330, 23758), (385, 20364), (420, 18667), (462, 16970), (660, 11879), (770, 10182), (924, 8485), (1155, 6788), (1540, 5091), (1697, 4620), (2310, 3394)]