212938740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{56333}}^1$

素因数の和:56358

約数の個数: 96

約数和(自身を含む): 757128960

約数和(自身を除く): 544190220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 56333, 112666, 168999, 225332, 281665, 337998, 394331, 506997, 563330, 675996, 788662, 844995, 1013994, 1126660, 1182993, 1520991, 1577324, 1689990, 1971655, 2027988, 2365986, 2534985, 3041982, 3379980, 3548979, 3943310, 4731972, 5069970, 5914965, 6083964, 7097958, 7604955, 7886620, 10139940, 10646937, 11829930, 14195916, 15209910, 17744895, 21293874, 23659860, 30419820, 35489790, 42587748, 53234685, 70979580, 106469370, 212938740]

約数ペア:

[(1, 212938740), (2, 106469370), (3, 70979580), (4, 53234685), (5, 42587748), (6, 35489790), (7, 30419820), (9, 23659860), (10, 21293874), (12, 17744895), (14, 15209910), (15, 14195916), (18, 11829930), (20, 10646937), (21, 10139940), (27, 7886620), (28, 7604955), (30, 7097958), (35, 6083964), (36, 5914965), (42, 5069970), (45, 4731972), (54, 3943310), (60, 3548979), (63, 3379980), (70, 3041982), (84, 2534985), (90, 2365986), (105, 2027988), (108, 1971655), (126, 1689990), (135, 1577324), (140, 1520991), (180, 1182993), (189, 1126660), (210, 1013994), (252, 844995), (270, 788662), (315, 675996), (378, 563330), (420, 506997), (540, 394331), (630, 337998), (756, 281665), (945, 225332), (1260, 168999), (1890, 112666), (3780, 56333)]