68609970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 215066880

約数和(自身を除く): 146456910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 1777, 2145, 2574, 2970, 3510, 3554, 3861, 4290, 5331, 6435, 7722, 8885, 10662, 12870, 15993, 17770, 19305, 19547, 23101, 26655, 31986, 38610, 39094, 46202, 47979, 53310, 58641, 69303, 79965, 95958, 97735, 115505, 117282, 138606, 159930, 175923, 195470, 207909, 231010, 239895, 254111, 293205, 346515, 351846, 415818, 479790, 508222, 527769, 586410, 623727, 693030, 762333, 879615, 1039545, 1055538, 1247454, 1270555, 1524666, 1759230, 2079090, 2286999, 2541110, 2638845, 3118635, 3811665, 4573998, 5277690, 6237270, 6860997, 7623330, 11434995, 13721994, 22869990, 34304985, 68609970]

約数ペア:

[(1, 68609970), (2, 34304985), (3, 22869990), (5, 13721994), (6, 11434995), (9, 7623330), (10, 6860997), (11, 6237270), (13, 5277690), (15, 4573998), (18, 3811665), (22, 3118635), (26, 2638845), (27, 2541110), (30, 2286999), (33, 2079090), (39, 1759230), (45, 1524666), (54, 1270555), (55, 1247454), (65, 1055538), (66, 1039545), (78, 879615), (90, 762333), (99, 693030), (110, 623727), (117, 586410), (130, 527769), (135, 508222), (143, 479790), (165, 415818), (195, 351846), (198, 346515), (234, 293205), (270, 254111), (286, 239895), (297, 231010), (330, 207909), (351, 195470), (390, 175923), (429, 159930), (495, 138606), (585, 117282), (594, 115505), (702, 97735), (715, 95958), (858, 79965), (990, 69303), (1170, 58641), (1287, 53310), (1430, 47979), (1485, 46202), (1755, 39094), (1777, 38610), (2145, 31986), (2574, 26655), (2970, 23101), (3510, 19547), (3554, 19305), (3861, 17770), (4290, 15993), (5331, 12870), (6435, 10662), (7722, 8885)]