17219580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5857}}^1$

素因数の和:5883

約数の個数: 72

約数和(自身を含む): 56096208

約数和(自身を除く): 38876628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5857, 11714, 17571, 23428, 29285, 35142, 40999, 58570, 70284, 81998, 87855, 117140, 122997, 163996, 175710, 204995, 245994, 286993, 351420, 409990, 491988, 573986, 614985, 819980, 860979, 1147972, 1229970, 1434965, 1721958, 2459940, 2869930, 3443916, 4304895, 5739860, 8609790, 17219580]

約数ペア:

[(1, 17219580), (2, 8609790), (3, 5739860), (4, 4304895), (5, 3443916), (6, 2869930), (7, 2459940), (10, 1721958), (12, 1434965), (14, 1229970), (15, 1147972), (20, 860979), (21, 819980), (28, 614985), (30, 573986), (35, 491988), (42, 409990), (49, 351420), (60, 286993), (70, 245994), (84, 204995), (98, 175710), (105, 163996), (140, 122997), (147, 117140), (196, 87855), (210, 81998), (245, 70284), (294, 58570), (420, 40999), (490, 35142), (588, 29285), (735, 23428), (980, 17571), (1470, 11714), (2940, 5857)]