7139790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{1619}}^1$

素因数の和:1646

約数の個数: 72

約数和(自身を含む): 21607560

約数和(自身を除く): 14467770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 1619, 2205, 3238, 4410, 4857, 8095, 9714, 11333, 14571, 16190, 22666, 24285, 29142, 33999, 48570, 56665, 67998, 72855, 79331, 101997, 113330, 145710, 158662, 169995, 203994, 237993, 339990, 396655, 475986, 509985, 713979, 793310, 1019970, 1189965, 1427958, 2379930, 3569895, 7139790]

約数ペア:

[(1, 7139790), (2, 3569895), (3, 2379930), (5, 1427958), (6, 1189965), (7, 1019970), (9, 793310), (10, 713979), (14, 509985), (15, 475986), (18, 396655), (21, 339990), (30, 237993), (35, 203994), (42, 169995), (45, 158662), (49, 145710), (63, 113330), (70, 101997), (90, 79331), (98, 72855), (105, 67998), (126, 56665), (147, 48570), (210, 33999), (245, 29142), (294, 24285), (315, 22666), (441, 16190), (490, 14571), (630, 11333), (735, 9714), (882, 8095), (1470, 4857), (1619, 4410), (2205, 3238)]